flag female ancestor  Mary Frances  KAVANAUGH

  (b. 10 June 1885 San Francisco, California, USA   d. 16 December 1973 )  

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KAVANAUGH Family Tree – Connecting the Past to the Present!

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Mary Frances KAVANAUGH was born 10 June 1885 in San Francisco, California, USA

Mary Frances KAVANAUGH was the child of Joseph KAVANAUGH   and   Margaret O'CONOOR

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

Mary Frances  married  Leonard Thomas ENGLERT 14 October 1914 in San Francisco, California, USA .  The couple had (at least) 1 child.
Leonard Thomas ENGLERT  was born 8 November 1885 in Dashwood, Nanaimo, British Columbia, Canada.  Leonard Thomas died 18 September 1957 in Alameda, California, USA.  Leonard Thomas was the child of Sebastien ENGLERT and Amelia HOFFMAN.

Mary Frances KAVANAUGH died 16 December 1973
Details of the family tree of Mary appear below.

Family and Children of Mary Frances KAVANAUGH

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Mary Frances KAVANAUGH married flag male ancestor Leonard Thomas ENGLERT-- Date: 14 October 1914 Place: San Francisco, California, USA
Leonard Thomas ENGLERT was the child of Sebastien ENGLERT and Amelia HOFFMAN




Children of Leonard Thomas ENGLERT and Mary Frances KAVANAUGH:

flag male ancestor Leonard Thomas ENGLERT (b.29 August 1915, Alameda, California, USA  d. 23 August 2003, Incline Village, Nevada, USA )



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

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Discovering the Ancestry of Mary Frances KAVANAUGH: Events, Photos & Historical Records

birth1885 Birth
10 June 1885
San Francisco, California, USA
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.
marriage1914 Marriage / Partner
Mary Frances KAVANAUGH and Leonard Thomas ENGLERT 14 October 1914, San Francisco, California, USA

She was 29 years old.
1915 Birth of Child
Leonard Thomas ENGLERT was born 29 August 1915, Alameda, California, USA

Mary Frances was 30 years old.
Invention 1934 - The metal beverage can is invented (American Can Co., United States)
Invention 1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pennsylvania, USA
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.
1957 Death of Spouse/Partner
Leonard Thomas ENGLERT died 18 September 1957, Alameda, California, USA
Added: 8/22/2025 5:46:42 PM - Updated: 9/15/2025 5:00:34 PM

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