I am hunting for info for you...
http://grundycountyhistory.org/04_Coll/Beersheba/090809%20Fi...Iigrant George Gross on this site b 1702 in Strasburg, Preuben, Germany went to North Carolina and has a brother: Immigrant Frederick b. 1708 in Strasburg, Preuben, Germany whose son went to Tennessee
Their FATHER is Jacob I Gross b. 1670 Strasburg, Preuben, Germany.
The Immigrant John Jacob b. 1716 b. Manneheim, Germany
is apparently a different family, although both are related to me and through his son Henry b. 1736 in Providence PA. My sourse is
http://members.fortunecity.com/shariben/legros/notes.html