From the book "The First Settlers of Passaic Valley, N.J." by John Littell, 1851.
Page 326, Betsey, who married Josiah Kerr, son of Josiah, of Pennsylvania, and had children: 1. Margaret Kerr; 2. Elisabeth Kerr.
Betsy was the 4th child of Russell Potter and Rhoda Maxwell.
Russell was the 5th child of Amos Potter and Sarah Clark.
Hope this helps, Bob