+———Robert THOMPSON (abt 1816 Londonderry, Ireland – 9 Jun 1896 Artemesia, Ontario, Canada) | +———Jacob THOMPSON (Feb 1857 on farm near Flesheston, Ontario, Canada – 2 Feb 1923 on farm near Flesheston, Ontario, Canada) | | | +———Martha Ann (20 Mar 1819 Londonderry, Ireland – 2 Apr 1904 Artemesia, Ontario, Canada) | Martha Jane “Mattie” THOMPSON (1 Jul 1888 Artemesia Twp, Ontario, Canada – aft 7 May 1939) | | +———Charles IRWIN (1814 Fermanagh, Ireland – 1889) | | +———Sarah IRWIN (6 Jul 1860 – 24 Apr 1934) | +———Effie HEMPHILL (11 Apr 1817 – 26 May 1910)