+———Robert Turner PIERCE (1873 – 1952) | Robert Mortimer “Mortimer” PIERCE (26 May 1904 Wilberforce, Ontario, Canada – 1980) | | +———Michael GREENE (1761 Castletownroche, Cork, Ireland – 1844 Castletownroche, Cork, Ireland) | | | +———John GREENE (16 Mar 1788 Castletownroche, Cork, Ireland – 19 Sep 1874 Fitzroy, Ontario, Canada) | | | | | +———Ann (1765 Castletownroche, Cork, Ireland – Castletownroche, Cork, Ireland) | | | +———Thomas GREEN (1828 – 15 Apr 1893) | | | | | +———Catherine MULSHEGIN (1801 Ireland – 6 Nov 1872 Fitzroy, Ontario, Canada) | | +———Sarah Jane GREEN (20 Nov 1877 Wilberforce, Ontario, Canada – 29 Dec 1926 Wilberforce, Ontario, Canada) | | +———William WHITEHEAD (abt 1797 Kent, England – 8 Aug 1844 Ottawa, Ontario, Canada) | | +———Ellen Annie WHITEHEAD (6 Mar 1842 Bytown (Ottawa), Ontario, Canada – 10 Mar 1915) | +———Mary Jane PARKER (abt 1805 Waterford, Ireland – 6 Jun 1888 Ottawa, Ontario, Canada)