George Bisco Colby
- Born June 22, 1852 in Macoupin County, Illinois.
- Parents were ISAAC FARRAR COLBY and MARGARET BISCOE.
- Married SUSAN F. FIELDS on November 24, 1875 in Anna, Union County, Illinois. Susan was born about 1849 in Illinois.
- Married MAUD LEA VINEYARD. Maud was born July 21, 1897 in Oklahoma; and died July 27, 1975 in Cayucos, San Luis Obispo County, California. Her parents were WILLIAM SAMUEL VINYARD and DORA LEE BARNHEART.
- Died December 31, 1930 in Antlers, Pushmataha County, Oklahoma.
CHILDREN WITH SUSAN F. FIELDS
- CONRAD FIELD COLBY, born January 30, 1877 in Anna, Union County, Illinois; died April 11, 1929 in Dallas, Dallas County, Texas. Married ADA ESTHER FRAZIER.
- ANITA COLBY, born in May, 1879 in Anna, Union County, Illinois.
- JAY GOULD COLBY, born September 10, 1888 in Cleburne, Johnson County, Texas; died May 14, 1944 in Amarillo, Potter County, Texas.
CHILDREN WITH MAUD LEA VINEYARD
- HOLLY WESTER COLBY, born March 19, 1916 in Oklahoma; died December 26, 1999 in Redlands, San Bernardino County, California. Married MARION ELIZABETH PERRY.
- ELMO EASTER COLBY, born July 5, 1918 in Oklahoma; died November 22, 1997 in Placer County, California.