Theodore Roosevelt Sr
Theodore Roosevelt's dad (same name) was born in 1831 and died in 1878.
Roosevelts name was Theodore. He had nicknames like : TR, Teddy and Rough Rider Hoped this info helped ( Im only eleven )
Theodore Roosevelt did not have a middle name. However, his full name was Theodore Roosevelt, Jr. until his father died.
Theodore Roosevelts' mothers name was Martha Bulloch Roosevelt.
Theodore Roosevelt, 26th US President, had no middle name.