Calvin Truman Cooper
- Born March 17, 1895 in Crestline, Crawford County, Ohio.
- Parents were GEORGE OLIVER COOPER and ROSELLA ARMSTRONG.
- Married BERGETTIE ESTHER COOPER on February 4, 1917 in Crawford County, Ohio. She was born October 12, 1900 in Crawford County, Ohio; died December 14, 1977 in Ohio. Her parents were WILLIAM ARTEMAN COOPER and MATILDA EDITH ESTERLINE.
- Died January 27, 1981 in Bucyrus, Crawford County, Ohio.
CHILDREN
- ROBERT C. COOPER, born March 18, 1917 in Lliberty Township, Crawford County Ohio; died October 22, 1972 in B"ucyrus Community Hospital, Bucyrus, Crawford County, Ohio. Married MARY LOUISE MILLER on August 18, 1946.
- FLOSSIE F. COOPER, born September 18, 1918; died July 19, 2000 in Columbus, Franklin County, Ohio. Married CLEO LEROY TUPPS.
- HELEN COOPER, born in 1921 in Ohio. Married KENNETH SWINEHART.
- DORIS M. COOPER, born in 1923 in Ohio. Married RICHARD YOUNG.
- NAOMI KATHRYN COOPER, born in 1926 in Ohio. Married HOWARD RAYMOND LAIPPLY, Jr. on May 10, 1953 in Crawford County, Ohio.
- RAYMOND ELLSWORTH COOPER, born July 8, 1927 in Whetstone Township, Crawford County, Ohio; died August 4, 2005 in Ohio. Married AUDREY CLEMENTINE GABRIEL on January 21, 1551 in Crawford County, Ohio.
- JAMES HOWARD COOPER, born June 25, 1932 in Crawford County, Ohio; died October 25, 1993 in Bucyrus Community Hospital, Bucyrus, Crawford County, Ohio. Married ALTA FAY FARLEY in 1961.
- ALICE W. COOPER, born about 1935 in Ohio. Married GERALD T. GABRIEL on July 18, 1954.
- JACK E. COOPER, born June 30, 1936 in Sulphur Springs, Crawford County, Ohio; died October 30, 1989 in Grant Hospital, Columbus, Franklin County, Ohio. Married JANET MAE SPIEGEL on July 6, 1958 in Bucyrus, Crawford County, Ohio.