Looking for James Madison Tuck Family of Los Angeles

James Madison Tuck, was my Dad's half brother would like to get info on him and his family. If anyone has information,I would appreciate it. I think my Uncle Jim was a veterinarian.
Descendants of James Madison Tuck
1 James Madison Tuck 1880 - 1955 d: May 28, 1955 in Los Angeles ,California b: February 17, 1880 in Alabama
.. +Della M. Thomas 1884 - 1973 d: September 05, 1973 in Los Angeles ,California b: February 16, 1884 in Tennessee m: October 29, 1903 in Bowie Co Tx
..... 2 Violet Lee Tuck 1911 - b: 1911 in Texas
..... 2 La Vern Della Tuck 1912 - b: 1912 in Texas
..... 2 James (Jim Jr. ) Madison Tuck 1916 - b: 1916 in Texas