Who are Elliot and Patty Roosevelt?

Answer 1

Elliot Roosevelt, the brother of Theodore Roosevelt. Elliot
Roosevelt suffered from a serious drinking problem that would result in his death.

But I suspect you want:

Elliott Roosevelt (September 23, 1910 – October 27, 1990), was a World War II hero and an author. He was also the son of President Franklin Delano Roosevelt and his wife Anna Eleanor Roosevelt.

He was married to Patricia Peabody Whitehead.

I Love a Roosevelt Patricia Peabody Roosevelt. 1967

Answer 2

Elliott Roosevelt was the son (the fourth child )of US President Franklin Roosevelt; he died in 1990 Patty (Patricia Peabody Whitehead) is his fifth wife whom he married in 1960.