Yes, you are correctwith regard to the lineage of Samuel Humes. Elizabeth was born 1 Aug 1746 in Douglas MA and died ca. 1791 in West Bloomfield, Ontario Co. NY. She married John Alger 25 Nov 1793 in Glocester Providence Co. RI. This info and details of their children are contained in my book DESCENDANTS OF NICHOLAS HUMES OF MASSACHUSETTS Vol.1.