Mary R
CAMPBELLS
Parents & Family of Mary R CAMPBELLS
Explore parents, grandparents, spouses, children, and the family connections surrounding Mary R CAMPBELLS.
Born: February 1870 in Baden, Verden, Niedersachsen, Lower Saxony, Germany
Spouse(s)/Partner(s) and Child(ren):
Mary R married Frederick WHITE . The couple had (at least) 1 child.
Frederick WHITE was born July 1875 in Connecticut, USA. Frederick died 30 November 1941 in Hartford, Connecticut, USA.
Mary R CAMPBELLS died 14 June 1950 in Massachusetts, USA.
Details of the family tree of Mary appear below.
Spouse & Children of Mary R CAMPBELLS
Children of Frederick WHITE and Mary R CAMPBELLS
Add a life event, census record, military record, obituary, achievement, or photograph for Mary R CAMPBELLS.
Life & Records
Photos, life events, and historical records for Mary R CAMPBELLS.
Records about Mary R CAMPBELLS 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 — 1870February 1870
Baden, Verden, Niedersachsen, Lower Saxony, Germany
1884 - Photographic film is invented (George Eastman, United States)The first gravity roller coaster amusement ride (LeMarcus A. Thompson, United States)
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
1896 Birth of ChildFrederick Ernest WHITE was born 1 February 1896, , Connecticut, USA
Mary R was 26 years old.
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)
1934 - The metal beverage can is invented (American Can Co., United States) 1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pennsylvania, USA
1941 Death of Spouse/PartnerFrederick WHITE died 30 November 1941, Hartford, Connecticut, 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.Death — 195014 June 1950
Massachusetts, USA
She died at the age of 80.
Record added: 7/4/2022 12:21:50 PM
Last updated: 7/4/2022 12:21:50 PM
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