Abe's death certificate lists his father as Abe Holliman Sr. and his mother as Mary Jones. His wife is listed as Lillie. His occupation is listed as longshoreman. His father married his mother March 25th, 1884 in Houston. His father is found on the 1880 Liberty, Texas census along with a possible brother of the elder Abe:
George Slater Self M 27 Texas Effie Slater Daughter F 3 Texas Sam Holimon Other M 19 Texas Corneler Slater Wife F 24 Texas Abe Holimon Other M 24 Texas
It is unclear whether there is a marker for his grave.