Nancy Mariah Bassett descends from William Bassett of Plymouth, Massachusetts as follows:
William Bassett and wife Elizabeth
William Bassett (b. 1624) and wife Mary Raynesford
William Bassett (b. 1656) and wife Rachel Willison
Nathan Bassett (b. 1685) and wife Mary Stetson
Joshua Bassett (b. 1723) and wife Martha McCarroll
Isaac Bassett (b. 1761) and wife Abigail
Theodorus Bassett (b. 1781) and wife Chloe Bassett
Nancy Mariah Bassett Sykes (b. 1824)
Nancy Mariah (Bassett) Sykes of Dorset, Vermont
Picture courtesy of Anna Sykes Graham Collection at Dorset, Vermont Historical Society