Ancestry of
Upton Sinclair
Pulitzer Prize Winning Novelist
The family tree for Upton Sinclair is still in progress.
The family tree for Upton Sinclair should not be considered exhaustive or authoritative. Oftentimes the family trees listed as still in progress have derived from research into famous people who have a kinship to this person. Research devoted solely to this person has either not yet taken place or it is currently in progress. As with all family trees on this website, the sources for each ancestor are listed on the family group pages so that you can personally judge the reliability of the information.
Some of the most recently added connections of famous kin for Upton Sinclair
Elizabeth Cabot Agassiz
1st President of Radcliff College
18th cousin 3 times removed
via Sir William de Ros
Henry Bass
Boston Tea Part participant
19th cousin 2 times removed
via Ferdinand III, King of Castile
Porter Goss
1st Director of the C.I.A.
19th and last Dir. of Central Intelligence
18th cousin 3 times removed
via John de Mowbray
Porter Goss
1st Director of the C.I.A.
19th and last Dir. of Central Intelligence
18th cousin 2 times removed
via Sir Richard Fitzalan
Rear Admiral Philip H. Cooper
United States Navy
19th cousin 1 time removed
via Sir Hugh I de Audley
View entire list of famous kin for Upton Sinclair
Please note: The family history information on FamousKin.com has been carefully researched and compiled from a wide variety of published and archival sources. Citations are provided so that readers can review and evaluate the evidence for themselves. Every effort is made to ensure accuracy, but as with any compiled genealogy, occasional errors or inherited mistakes from older sources may appear. This website is best used as a reliable secondary resource and a starting point for further research. Whenever possible, users are encouraged to confirm the details here with original records or authoritative publications. Documented corrections or updates from visitors are always welcome.