360. Mary Jackson-891
Mary's father was Thomas Jackson (Samuel, John, Robert). He died when she was abt 1 year old and her mother remarried to Thomas Jackson (Thomas, James, John, Robert).
After her husband, William Seaman, died, Mary married Willets Kirby.
The record of Quaker marriages, Jericho MM, Long Island, NY show that Mary was deceased when her daughter Mary married Jacob Kirby in 1790.
Williams (with an 's') was named for his mother's last name.