Simon Roosevelt is a descendant of President Theodore Roosevelt, specifically his great-great-grandson.

Quick Scoop

Public references identify Simon Roosevelt as part of the Roosevelt family line descending from Theodore Roosevelt. One source describes him as the great-great grandson of the 26th U.S. president.

Family Link

That means Simon Roosevelt is descended from the Theodore Roosevelt branch of the Roosevelt family, not from Franklin D. Roosevelt’s line. The Roosevelt family has multiple prominent branches, so the specific connection matters.