Oren Rex Derby was born 26 MAY 1799. He died 1888.
Oren Rex Derby's wife was Caroline Thatcher. They were married 16 JUL 1834 in Genesee Co., NY. Their 9 known children were Orastus Derby, Lafayette Derby, Mary Ellen Derby, Juliette Derby, Maryette Derby, Joel Harvey Derby, William Jarod Derby, Eugene Derby and Emory Derby.