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Male  Sidney Duffield
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Female  Dorothy Ahlborn
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Female  Dorothea Duffield
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Female  Laverne Duffield
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Birth -- 3 August 1887 33 32 Rockford, IL
Birth -- about 1889 IL
Marriage -- about 1910 ‎(Husband's age 22,‎ Wife's age 21) Sidney Duffield + Dorothy Ahlborn
Birth -- about 1911 23 22 IL
Birth -- 15 December 1914 27 25 IL
Death -- 31 January 1997 ‎(Age 82)‎ Sunnyvale, Santa Clara, CA