+———William Alfred POWNALL (12 Apr 1849 Ontario, Canada – 10 Sep 1903 Ontario, Canada) | Franklin Alvin POWNALL (13 Jan 1883 Ottawa, Ontario, Canada – ) | | +———Aaron Henry DENMARK (1822 Mohawk Valley, New York, USA – 5 Apr 1892 Ottawa, Ontario, Canada) | | +———Sarah DENMARK (23 May 1850 Ottawa, Ontario, Canada – 21 May 1923 Vancouver, British Columbia, Canada) | | +———William WHITEHEAD (abt 1797 Kent, England – 8 Aug 1844 Ottawa, Ontario, Canada) | | +———Mary Ann WHITEHEAD (18 Dec 1828 England – 3 May 1911 Ottawa, Ontario, Canada) | +———Mary Jane PARKER (abt 1805 Waterford, Ireland – 6 Jun 1888 Ottawa, Ontario, Canada)