I don't have much on Rex (and family), but what I have follows:
REX C. MOBLEY was born Abt. 1905.He married INA LORENA HOLE.She was born Abt. 1905, and died April 1952 in Nashville, Brown County,Indiana.
More About INA LORENA HOLE: Burial: April 1952, Nashville Cemetery, Brown County,Indiana Funeral Home: Bond Funeral Home, Nashville, Brown County,Indiana
Children of REX MOBLEY and INA HOLE are: i. BERT REX MOBLEY, b. June 26, 1922, Brown County, Indiana. ii. GEORGE MOBLEY. iii. WILLIAM MOBLEY. iv. DONALD MOBLEY. v. OLIVE MOBLEY. vi. MARY JO MOBLEY, m. UNK. BROWN.
Sorry I don't have more, but hope this helps a little.