Circumstantially, the death record of widow Susanna Silver in Dunstable in 1807, suggests that Sarah might be the daughter of John Silver and Susanna Jewell, b. Haverhill 26 Jan 1748-9, and that when she married Moses, her widowed mother came to live with them. But a more in-depth study of the Silver family is needed to rule out various other alternatives, especially widowed wives.