Famous Kin of
Upton Sinclair

Pulitzer Prize Winning Novelist

Click on the names below to see their relationship charts

Exclude: Great Migration Magna Carta Royalty

Horace Gray

U.S. Supreme Court Justice

13th cousin 3 times removed
via Sir Henry Percy

Horace Gray

U.S. Supreme Court Justice

13th cousin 3 times removed
via Sir Robert Howard

Horace Gray

U.S. Supreme Court Justice

14th cousin 2 times removed
via Sir John Hopton

Horace Gray

U.S. Supreme Court Justice

17th cousin 4 times removed
via William de Ros

Horace Gray

U.S. Supreme Court Justice

18th cousin 2 times removed
via King Philip IV of France

Horace Gray

U.S. Supreme Court Justice

18th cousin 3 times removed
via Henry III, King of England

Horace Gray

U.S. Supreme Court Justice

19th cousin 1 time removed
via Sir Edmund Mortimer

Horace Gray

U.S. Supreme Court Justice

19th cousin 1 time removed
via Robert FitzRoger

Horace Gray

U.S. Supreme Court Justice

19th cousin 1 time removed
via Sir James de Audley

Horace Gray

U.S. Supreme Court Justice

19th cousin 1 time removed
via Robert de Neville

Horace Gray

U.S. Supreme Court Justice

19th cousin 2 times removed
via Ferdinand III, King of Castile