my great grandfather was Steve Gammel, married to Jenny Dean from miss, went to grant cty, Sheridan,ark. they had son (william Gammel one of 13 children, could this be same Gammel you are looking for
my mother is Louisa Bea Gammel Lewsi,She is still alive and lives In L.R.ark.
Please let me know, maybe we can come up with something. Sincerly Donna McBride