- Born May 12, 1890 in Madison Township, Fayette County, Ohio.
- Parents were JOHN BELL HARRISON and FLORENCE JANE PARRETT.
- Married FLORA BELLE DENNIS on October 26, 1912 in Pickaway County, Ohio. She was born December 10, 1888 in Shadeville, Franklin County, Ohio; died November 11, 1930 in Columbus, Franklin County, Ohio. Her parents were JOHN WESLEY DENNIS and MARY ISABEL BORROR.
- Married ELIZABETH ELLEN GRAHAM on November 5, 1936 in Logan County, Ohio. She was born in 1899 in Reedsville, Mifflin County, Pennsylvania; died in 1978 in Ohio. Her parents were SOLOMON HERBERT GRAHAM and LEAH FRANCES SOWERS.
- Died August 29, 1974.
CHILDREN WITH FLORA BELLE DENNIS
- DOROTHY BLANCHE HARRISON, born in 1914 in Mt. Sterling, Madison County, Ohio; died July 24, 2006. Married JOHN WILLIAM MAXSON on June 4, 1941 in Marion County, Indiana.
- JOHN RODNEY HARRISON, born October 20, 1915 in Mt. Sterling, Madison County, Ohio; died October 4, 1997 in Springfield, Clark County, Ohio. Married ILO MAXINE CROUSE on February 21, 1941 in Logan County, Ohio.
- MARY ELIZABETH HARRISON, born September 3, 1918 in Pleasant Township, Madison County, Ohio; died in 1979 in Marion, Marion County, Ohio. Married MELVIN V. KING on July 22, 1945 in Logan County, Ohio.
- JOHN PLEASANT HARRISON, Jr., born January 21, 1926 in Ohio; died November 14, 1984 in Allen County, Ohio. Married JOAN JORDAN on May 3, 1947 in Logan County, Ohio.
CHILDREN WITH ELIZABETH ELLEN GRAHAM
- MARILYN HARRISON
- ROBERT HARRISON
- LEAH FRANCES HARRISON, born April 6, 1941 in Lake Township, Logan County, Ohio; died March 10, 2021 in Mountain Home, Baxter County, Arkansas. Married ROBERT CREIGHTON.