p 24 - ... The following year [1782] he [Isaac Mason] moved to Sussex county, Virginia, and remained there until 1787. He then sold off his loose property and moved is family to Monongalia county, Virginia, in order to prepare a boat on which to move his family and household goods to French Lick, now Nashville. ...
p 25 - ... 4. Jacob, b. March 3, 1784.---Family 5 ...
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[cos1776 note: No sources given, however, this would indicate that Jacob was born in Sussex county, Virginia.]