My info shows Francis de Fuery and Mary had:
Joseph Fuert who had:
Martha Fuery (1773 - ?) who married
Joseph Williamson (Abt. 1760 - 1820) and had:
Joseph Williamson (1796 - 1849 who married:
Catherine Shafer (1802 - 1880), my ancestor.
I'll send you a transcript of the letter if you send me your e-mail; mine is rcsjersey@aol.com. I also have 80 pages of Fuert genealogy notes that I got from someone thru ancestry.com.