
1) American pioneer
Found on
https://www.crosswordclues.com/clue/doub
[family] ==The Doub Family == The Doub family is a French family that emigrated from the Moselle region of France to the New World, spreading widely in mid-Atlantic colonial America. There are several branches of the Doub family, but the two earliest branches are the Maryland Doubs and the North Carolina Doubs. ===The Maryland Doubs=== The ...
Found on
http://en.wikipedia.org/wiki/Doub_(family)
No exact match found.