Spouse: Anna (CORBIT) GRAHAM
Marten GRAHAM and Anna CORBIT were married in the Liberty Center Methodist Episcopal Church which was organized in 1856. (Source: Liberty Center Methodist Church, written by Mrs. Orville THOMPSON, copied from the History of Warren County, Iowa, by Gerard SCHULTZ and Don L. BERRY, The Record and Tribune Company, Indianola, Iowa, 1953, pages 119-151.)