He married on June 16, 1835, at Lewiston, Mifflin County, Pennsylvania, Mary Jane Hale, who was born on June 18, 1817, in Glastonbury, Connecticut, the daughter of Elias White Hale and Jane Mullhallan. Her father, Elias, graduated from Yale College in 1794 and practiced law in Mifflin and Centre Counties, Pennsylvania. She died on February 28, 1886, in Hartford, Connecticut, and was buried next to her husband in Cedar Hill Cemetery in Hartford. Gideon and Mary Jane were the parents of six children.