Here is some of what I have on John and Mary A. Ricker.This information is taken from "A Genealogy of the Ricker Family" by Percy Leroy Ricker and Elwin R. Holland.Very informative book.
John was the son of John and Betsey (Hanson) Ricker.He was born about 1827.He married Mary A. Hubbley, daughter of Jacob and Elizabeth (Whyrid) Hubbley.The Hubbley's were from Halifax, Nova Scotia.She was born 21-May-1827. He died 17-April-1890 off the Isle of Shoals, NH when he fell off a ship.She died 22-May-1888 at Newcastle, NH.They had fourteen children, all but two died young.
John Ricker, son of Joseph and Esther (Bunker) Ricker, married Betsey Hanson on 30-Oct-1803 at Lebanon, ME.
Joseph Ricker, son of John and Eleanor (Ricker) Ricker, married Esther Bunker, daughter of Elijah and Judith Bunker, on 13-Jan-1777 at Dover, NH.
John Ricker, son of Joseph and Elizabeth (Garland) Ricker, married Eleanor Ricker, daughter of Ephram and Dorcas (Garland) Ricker, on 1-Sept-1720 at Dover, NH.
Joseph Ricker, son of Mathurin and Rebecca (Shaw) Ricker, married Elizabeth Garland, daughter of Jabez and Dorcas (Heard) Garland, on 16-Nov-1720 at Dover, NH.
Mathurin Ricker (Immigrant) married Rebecca Shaw.
Ephraim Ricker, son of George and Eleanor (Evans) Ricker, married Dorcas Garland, daughter of Jabez and Dorcas Garland, on 1-Sept-1720 at Dover, NH.
George Ricker (Immigrant), married Eleanor Evans, daughter of John Evans, on 7-Oct-1675 at Dover, NH.
Mathurin was the younger brother of George Ricker were brothers who came to this country from the Isle of Jersey.