Mary
DENNEGAN
Parents & Family of Mary DENNEGAN
Explore parents, grandparents, spouses, children, and the family connections surrounding Mary DENNEGAN.
Born: 19 January 1897 in Burnley, Lancashire, England
Spouse(s)/Partner(s) and Child(ren):
Mary married Frederick MCDONALD abt. 1929 . The couple had (at least) 1 child.
Frederick MCDONALD was born 09/28/1887 in Preston, Lancashire, England. Frederick died 16 April 1956 in Central Falls, Rhode Island, USA. Frederick was the child of George MCDONALD and Maria WALMSLE.
Mary DENNEGAN died 11 January 1973 in Newport, Rhode Island, USA.
photo/ portrait (above) from familysearch.org
Details of the family tree of Mary appear below.
Spouse & Children of Mary DENNEGAN
Frederick MCDONALDMarriage date: abt. 1929
Marriage place:
Frederick MCDONALD was the child of George MCDONALD and Maria WALMSLE
Children of Frederick MCDONALD and Mary DENNEGAN
Add a life event, census record, military record, obituary, achievement, or photograph for Mary DENNEGAN.
Life & Records
Photos, life events, and historical records for Mary DENNEGAN.
Records about Mary DENNEGAN and family appear alongside historical events from the same years. Each item is labeled so you can quickly tell family records from historical context.
Birth — 189719 January 1897
Burnley, Lancashire, England
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.
1913 - The assembly line is invented (Henry Ford, United States)The bra is invented (Mary Phelps Jacob, United States)
1929 Birth of ChildPaul MCDONALD was born 01/02/1929, Woonsocket, Rhode Island, USA
Mary was 31 years old.
1934 - The metal beverage can is invented (American Can Co., United States) 1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pennsylvania, USA 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.
1956 Death of Spouse/PartnerFrederick MCDONALD died 16 April 1956, Central Falls, Rhode Island, USA
Death — 197311 January 1973
Newport, Rhode Island, USA
She died at the age of 76.
Record added: 8/6/2025 1:08:30 PM
Last updated: 8/10/2025 5:03:20 PM
Explore Mary DENNEGAN's Family & History
View charts and other tools for this ancestor and family.
Not the ancestor you were looking for?
Search for another person or explore genealogy by place.
Search for a Person by Name
Enter as much of the name as you know.
Search by Place
Continue Researching Mary Dennegan
Search other genealogy websites using this ancestor's known name, dates, and places.
Sign in to open targeted searches for this ancestor on Find a Grave, FamilySearch, and other collections.
New to GreenerPasture? Joining is free.Gifts & Resources Related to Burnley, Lancashire, England
Explore local-history books, genealogy resources, and gifts connected with this ancestor's birthplace and family-history research.
Genealogy Gifts from Our Shop
Browse a few family-history favorites, or visit the shop to see the full collection.
Grandma's Memories Hardcover Journal
Genealogy Humor Coffee Mug
Ask Me About My Ancestors Luggage Tag
Genealogy Definition Car Magnet
Questions, Corrections & New Information
Ask a question or share a correction, source, or new detail about Mary DENNEGAN.
When possible, include names, dates, places, and sources so the information is easier to verify.