1 Sylvester Bailey b: ABT 1780 or 1794 d: 19 Nov 1851
+ Mary b: 1795 d: 27 Dec 1851 >8 Nov 1784 d: 11 Feb 1863
These death dates are most likely those of Sylvester's nephew Sylvester (son of Constant) and Mary Welch, the nephew's wife.