I descend from David Emanuel, Jr. but have not considered DNA testing.
I have:
Emanuel Jones (bef 1690 - abt 1757)
|__David Emanuel, Sr. (bef 1710 - abt Jan 1769)
|__David Emanuel, Jr. (1744 - 19 Feb 1808)
Emanuel Jones made a will in Chester County, Pennsylvania on 30 Apr 1754 naming son David Emanuel.
In about 1748, the David Emanuel, Sr. family migrated to Lunenberg County, Virginia, where David Emanuel was granted land, etc. By 27 Mar 1759, David Emanuel, Sr. was established in St. George's Parish, Georgia where he was appointed collector of tithes and fines.
In 1743, Emanuel Jones was appointed Trustee of the Charlestown Presbyterian Church. David Emanuel, Sr. was associated with a number of Welsh settlers in Pennsylvania, witnessing deeds, wills, etc.
Regards,
Bill