Mark Harold Onsager's Family
Mark Harold Onsager B: 16 MAR 1985
Mark was born on 16 MAR 1985 in Phoenix, AZ .He is the son of Richard C. Onsager (B: 5 JAN 1955) and Alden Rebecca "Becky" Spooner (Onsager) (B: 19 MAY 1953).
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Father - Richard was born on 5 JAN 1955 in Ramsey, Minn 
Mother -
Tempe HS
- Alden was born on 19 MAY 1953 in Cambridge, Mass 
First Cousin
First Cousin
Last change (on this page): 15 OCT 2018