John Ellis Roosevelt was born 25 February 1853 in New York City, New York County, New York, United States to Robert Barnhill Roosevelt (1829-1906) and Elizabeth Thorne Ellis (1829-1887) and died 9 March 1939 Delray Beach, Palm Beach County, Florida, United States of unspecified causes. He married Nannie Mitchell Vance (1860-1912) 19 February 1879 in St. Nicholas Collegiate Reformed Protestant Dutch Church, Fifth Avenue and 48th Street, Manhattan, New York County, New York, United States. He married Edith Sage Hamersley (1884-1943) 6 January 1914 in New York City, New York, United States.
|Offspring of John Ellis Roosevelt and Nannie Mitchell Vance (1860-1912)|
|Anita Blanche Roosevelt (1881-1929)|
|Gladys Roosevelt (1889-1926)|
|Jean Schermerhorn Roosevelt (1891-1984)||15 July 1891 Sayville, Suffolk County, New York, United States||13 May 1984 Oyster Bay Cove, Nassau County, New York, United States||Philip James Roosevelt (1892-1941)|