RE: Mulatto reference
It's the perception of the census taker. If Andy was dark skinned [deeply tanned] the census taker may have thought he was mulatto.
1930, 1940 - Alma [b. 1924, WV] is not listed in WV.
1930, 1940 - Estel Grant Jones is not listed
Need a date of death for Alma and Estel Jones.