Ancestry of
John Forbes Nash, Jr.

“A Beautiful Mind” Mathematician

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1st 2nd 3rd Generation 4th Generation

1st Generation

2nd Generation

3rd Generation

4th Generation

Jesse Gent Nash

 (1822–1897)

Mary Louise Marsh

 (c1827–1896)

John C. Smith

 (1823–1884)

Nancy C. Deupree

 (1830–1906)

5th Generation

John Forbes Nash, Jr. photo by Leon Petrosyan (CC BY-SA 4.0)