There was a Benjamin Franklin Grubbs of Marshall Co., KY. He was the son of John Thomas Grubbs and Valina Duncan. John Thomas Grubbs the son of Benjamin M. Grubs of Hanover co., VA, the son of Peter Grubbs who emigrated from Holland.
Benjamin F. Grubbs did move to Texas.
The Grubbs Family, by William L. Grubbs, The Standard Press, Louisville, Kentucky.