He was married to Lula Mae Russell. She had the following children (Obit of Jacob Green):
Jacob A. Green
Lester Green
George Green
Forrest Green
Alice Mae Eades
Beverly Green
Maxine Green
Georgia Stewart
Anna Hendric
Sharon Green
Monte (Kris) Green
Tammy (Brian) Anderson
Sources
1922; Roll: M595_168; Page: 24; Line: 18; Agency: Grand Rapids. Indian Census Rolls, 1885-1940; (National Archives Microfilm Publication M595, 692 rolls); Records of the Bureau of Indian Affairs, Record Group 75; National Archives, Washington, D.C.