'Children with second wife, Elizabeth, surname HILDRETH: ... MARY, born say 1650; died in Chelmsford, Mass., 17 December 1730 [citing Chelmsford Vital Records, 454]; married in Chelmsford 21 June 1667 [citing Chelmsford Vital Records, 251] JACOB WARREN, died perhaps before Chelmsford tax assessment in 1723 when he was not taxed, and certainly before 1730 when his wife was called a widow.'