flag photo of William Henry DECOSTE   William Henry  DECOSTE

  (b. 3 January 1865 ,  Havre Boucher, Antigonish Co, Nova Scotia, USA   d. 4 January 1948 ,  Dedham, Massachusetts, USA )  

Am I Your Ancestor?
DECOSTE Family Tree – Connecting the Past to the Present!

What started out as our family is now your’s too!


William Henry DECOSTE was born 3 January 1865 in Havre Boucher, Antigonish Co, Nova Scotia, USA

William Henry DECOSTE was the child of Frederick DECOSTE   and   Marguerite BEGIN and the grandchild of: (paternal)  Augustus DECOSTE and Sophie MATHE (maternal)  Jean VIGNEAU dit BEGEANT and Anastasia LEBLANC

Spouse(s)/Partner(s) and Child(ren):

William Henry  married  Mary Elizabeth "Minnie" LEVANGIE 2 July 1890 in Dedham, Massachusetts, USA .  The couple had (at least) 1 child.
Mary Elizabeth "Minnie" LEVANGIE  was born 9 February 1868 in Havre Boucher, Antigonish Co, Nova Scotia, Canada.  Mary Elizabeth "Minnie" died 17 May 1947 in Dedham, Massachusetts, USA.  Mary Elizabeth "Minnie" was the child of Vitalle LEVANGIE and Elizabeth O'NEIL.

William Henry DECOSTE died 4 January 1948 in Dedham, Massachusetts, USA.







photo/ portrait (above) from ancestry.com

Details of the family tree of William appear below.

The Definitive Guide for Researching Your French-Canadian Ancestors in 2025

Family and Children of William Henry DECOSTE

[Hide/Show]

William Henry DECOSTE married flag photo of Mary Elizabeth "Minnie" LEVANGIE  Mary Elizabeth "Minnie" LEVANGIE-- Date: 2 July 1890 Place: Dedham, Massachusetts, USA
Mary Elizabeth "Minnie" LEVANGIE was the child of Vitalle LEVANGIE and Elizabeth O'NEIL




Children of William Henry DECOSTE and Mary Elizabeth "Minnie" LEVANGIE:

flag female ancestor Ada Celia DECOSTE (b.14 February 1897, Dedham, Massachusetts, USA  d. 21 August 1932, Braintree, Massachusetts, USA)
m. William Andrew HOWARD 1916



Add Life Event for this Ancestor Share the History, Life Events, and Stories of William Henry DECOSTE
(Add details like birth, baptism, census records, military service, obituary, personal achievements, and more.)

[Hide/Show]

Discovering the Ancestry of William Henry DECOSTE: Events, Photos & Historical Records

birth1865 Birth
3 January 1865
Havre Boucher, Antigonish Co, Nova Scotia, USA
Invention 1868 - The typewriter is invented (Christopher Latham Sholes, United States)

Thomas Edison applies for his first patent, the electric vote recorder.
U.S. President1869 - Ulysses S. Grant becomes President of the United States
News1870 - June 26 - Christmas becomes a Federal holiday in the United States. It was still illegal in some states.
Invention 1876 - March 7 – Alexander Graham Bell is granted a United States patent for an invention he calls the telephone.
U.S. President1877 - Rutherford B. Hayes becomes President of the United States
Invention 1877 - November 21 - Thomas Edison announces his invention of the phonograph, a machine that can record sound.
Invention 1879 - Incandescent light bulb is invented (Thomas Alva Edison, United States)
News1881 - The American Red Cross is established by Clara Barton.
U.S. President1881 - March 4 - James A. Garfield becomes President of the United States
U.S. President1881 - July 2 - James A. Garfield was shot at the Baltimore and Potomac Railroad Station in Washington, D.C., at 9:30 am on Saturday, July 2, 1881. He died in Elberon, New Jersey, two months later on September 19, 1881. The shooting occurred less than four months into his term as president. Charles J. Guiteau was convicted of Garfield's murder and executed by hanging one year after the shooting. Chester Arthur becomes President of the United States.
Invention 1884 - Photographic film is invented (George Eastman, United States)

The first gravity roller coaster amusement ride (LeMarcus A. Thompson, United States)
U.S. President1885 - Grover Cleveland becomes President of the United States
News1886 - October 28 - Statue of Liberty is Unveiled
Invention 1889 - The automobile is invented (Gottlieb Daimler, Germany)
U.S. President1889 - Benjamin Harrison becomes President of the United States
marriage1890 Marriage / Partner
William Henry DECOSTE and Mary Elizabeth "Minnie" LEVANGIE 2 July 1890, Dedham, Massachusetts, USA

He was 25 years old.
Invention 1891 - The zipper is invented (Whitcomb L. Judson, United States)

The motion picture camera is invented (Thomas Alva Edison, William K.L. Dickson, United States)

First Perforated Toilet Paper Roll is Patented
U.S. President1893 - Grover Cleveland becomes President of the United States
Invention 1897 - Aspirin is invented (Felix Hoffmann (Bayer), Germany)
1897 Birth of Child
Ada Celia DECOSTE was born 14 February 1897, Dedham, Massachusetts, USA

William Henry was 32 years old.
U.S. President1897 - William McKinley becomes President of the United States
News1898 - April 25 – Spanish-American War: The United States declares war on Spain
News1898 - December 10 – The Treaty of Paris is signed, ending the Spanish-American War.
Invention 1901 - King Camp Gillette and William Emery Nickerson invented the world's first disposable razor blade in 1901. (Boston, Massachusetts, USA)
U.S. President1901 - William McKinley, the 25th president of the United States, was shot on the grounds of the Pan-American Exposition in the Temple of Music in Buffalo, New York, on September 6, 1901, six months into his second term. He was shaking hands with the public when an anarchist, Leon Czolgosz, shot him twice in the abdomen. Theodore Roosevelt becomes President of the United States.
Invention 1902 - July 17 - Willis Haviland Carrier designed the first modern air-conditioning system. (Buffalo, New York, USA)
Invention 1903 - The first engine-powered airplane is invented (Wilbur & Orville Wright, United States)
News1904 - June 28 - U.S. begins construction of Panama Canal.
Invention 1906 - August 22 – The first Victor Victrola, a phonographic record player, was manufactured, revolutionizing the way people listened to music at home.
Invention In 1906, Reginald Fessenden made the first AM radio broadcast on December 24th. This event marked a significant advancement in radio technology, paving the way for the modern broadcasting industry.
Invention 1907-1908 - The electric washing machine is invented (Alva J. Fisher, United States)
Invention 1908 - First Model-T car is produced by Henry Ford (United States)
U.S. President1909 - William Howard Taft becomes President of the United States
News1912 - April 15 - Titanic sinks in the North Atlantic
Invention 1913 - The assembly line is invented (Henry Ford, United States)

The bra is invented (Mary Phelps Jacob, United States)
U.S. President1913 - Woodrow Wilson becomes President of the United States
News1913 - October 31 – The Lincoln Highway, the first automobile road across the United States, is dedicated
News1915 - January 25 - First United States coast-to-coast long-distance telephone call
News1917 - March 2 – The enactment of the Jones Act grants Puerto Ricans United States citizenship.
News1917 - April 6 – WWI: The United States declares war on Germany
News1918 - March 19 – The United States Congress establishes time zones and approves daylight saving time
News1919 - June 4 – Women's rights: The United States Congress approves the 19th Amendment to the United States Constitution, which would guarantee suffrage to women, and sends it to the U.S. states for ratification
News1920 - January 17 - Prohibition goes into effect on January 17, 1920, under the provisions of the 18th Amendment to the United States Constitution
U.S. President1921 - Warren G. Harding becomes President of the United States
Invention 1921 - Charles Strite of Minnesota patents the pop-up toaster.
Invention 1923 to 1927 - Television is invented (Vladimir Kosma Zworykin (Russia), Philo Taylor Farnsworth (United States))
U.S. President1923 - Calvin Coolidge becomes President of the United States
Invention 1927 - The aerosol can is invented (Erik Rotheim, Norway)
News1927 - April 7 – Bell Telephone Co. transmits an image of Herbert Hoover (then the Secretary of Commerce), which becomes the first successful long distance demonstration of television
Invention 1928 - Sliced bread (bread slicing machine) is invented by Otto Frederick Rohwedder (United States)
U.S. President1929 - Herbert Hoover becomes President of the United States
News1929 - October 29 - Black Tuesday - Stock market crash - The Great Depression Begins - It lasted until 1941 (WW2)
Invention 1930 - Scotch tape is invented (Richard Drew (3M), United States)
Invention In 1930, on February 18, Pluto was discovered by astronomer Clyde Tombaugh at the Lowell Observatory in Flagstaff, Arizona, marking a significant milestone in the study of our solar system.
Invention 1931 - The paper towel is invented (Arthur Scott, United States)
News1931 - March 3 – The Star-Spangled Banner is adopted as the United States National anthem.
1932 Death of Child
Ada Celia DECOSTE died 21 August 1932, Braintree, Massachusetts, USA

William Henry was 67 years old.
U.S. President1933 - Franklin D. Roosevelt becomes President of the United States
News1933 - December 5 – The 21st Amendment to the United States Constitution is passed, repealing Prohibition
Invention 1934 - The metal beverage can is invented (American Can Co., United States)
Invention 1935 - The snowmobile was invented by Joseph Bombardier (Quebec, Canada)
News1935 - August 14 – United States President Franklin Roosevelt signs the Social Security Act into law
Invention 1938 - The ballpoint pen is invented (Lazlo Biro, Hungary)
Invention 1938-1944 - Sunscreen is invented (Franz Greiter, Switzerland and Benjamin Green, United States)
Invention 1938 - October 27 - Du Pont announces a name for its new synthetic yarn: nylon.
Invention 1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pennsylvania, USA
News1941 - December 8 - (the day after the Japanese attacked Pearl Harbor) United States declares war on Japan (WW2)
News1944 - D-Day, which occurred on June 6, 1944, was a pivotal World War II operation where Allied forces launched a massive invasion on the beaches of Normandy, France. Known as Operation Overlord, it involved over 156,000 troops from the United States, United Kingdom, Canada, and other Allied nations. The operation aimed to liberate Western Europe from Nazi German control. The landings marked the beginning of the end for Nazi Germany, leading to the eventual Allied victory in Europe.
Invention 1945 - The atomic bomb is invented (J. Robert Oppenheimer, et al., United States)
Invention The microwave oven was invented accidentally in 1945 by Percy Spencer, a Raytheon engineer. While testing a magnetron, he noticed microwaves melted a candy bar in his pocket. Experimenting further, he discovered microwaves could cook food quickly. Raytheon patented the process, and by 1947, they built the first commercial microwave oven, called the 'Radarange.' Initially used in commercial settings, microwaves becomes affordable for home use by the 1960s and 1970s, revolutionizing cooking.
U.S. President1945 - Harry S. Truman becomes President of the United States
News1945 - On September 2, 1945, World War II officially ended with the formal surrender of Japan. The surrender ceremony took place aboard the USS Missouri in Tokyo Bay, where Japanese officials signed the Instrument of Surrender in the presence of Allied representatives, including General Douglas MacArthur and Admiral Chester Nimitz.
1947 Death of Spouse/Partner
Mary Elizabeth "Minnie" LEVANGIE died 17 May 1947, Dedham, Massachusetts, USA
death1948 Death
4 January 1948
Dedham, Massachusetts, USA

He died at the age of 83.
Added: 5/6/2021 9:30:51 AM - Updated: 10/1/2025 1:32:35 PM
Pedigree Chart
Family Pedigree Chart

LARGE PRINT Blank Pedigree Chart (6 generations/64 names) for Ancestry
Family Group Record
Ancestry Family Group Record

LARGE PRINT Two-Sided Family Group Sheets for Ancestry
Ancestral Map for William Henry DECOSTE
Ancestral Map
Family Tree of William Henry DECOSTE
William Henry DECOSTE - Family Tree

Not the person you are looking for? Try again!

Search for YOUR Family by Name

NOTE: If you don't know your ancestor's whole name or are unsure of the spelling, specify part of the name.

First Name (and Middle Name if applicable):
*Last Name:
Gender:
Born (+/- 2 years):
Died (+/- 2 years):
Match all terms exactly:

Search for YOUR Family by Place

To search for a place, specify place name below. Choose name from the list. Then SEARCH.
*Place Name:

Genealogy research for William Decoste (on other sites)

findagrave, familysearch

Sign In

WAIT! There's more.
Find out more about William Henry DECOSTE.

Sign In or Join for FREE! to see the details!

Completely FREE. We will never ask for your credit card or personal information.

Unique Gift Ideas and Genealogy Resources From or Related to Havre Boucher, Antigonish Co, Nova Scotia, USA

American Cookery: The Historic Colonial Cookbook First Published in 1796
For more gift ideas, visit our store
Get TODAY's Amazon Deals NOW!

Find the BEST GENEALOGY-related stuff!

Buy it NOW!

NOVA SCOTIA Ancestry Mug with Attitude - Sarcasm, Chowder & Thick Socks