James Willard Maxwell, Jr. was born 27 February 1901 in Nebraska, United States to James Willard Maxwell (1864-1951) and Belle Oakley (1872-1945) and died August 1960 United States of unspecified causes. He married Adele Thompson (1903-1987) 1927 .
Children
| Name | Birth | Death | Joined with |
| Mary Maxwell (1929-1994) | 25 July 1929 Seattle, King County, Washington, United States | 10 June 1994 Seattle, King County, Washington, United States | William Henry Gates (1925-2020) |
Siblings
| Name | Birth | Death | Joined with |
| Oakley Maxwell (1896-1956) | |||
| James Willard Maxwell (1901-1960) | 27 February 1901 Nebraska, United States | August 1960 United States | Adele Thompson (1903-1987) |