+———Alfred SHELDRICK      |  +———Frederick SHELDRICK (1893 – 1977)  |   |      |   +———Margaret COOK  |      Beryl E. SHELDRICK (abt 1918 Ontario, Canada – )  |              |       +———Lewis LAVALLEY  |       |  |   +———Joseph LAVALLEY (1849 – 1922)  |   |   |      |   |   +———Esther MULLIGAN  |   |  +———Cora Esther LAVALLEY (15 Feb 1884 Nepean, Ontario, Canada – 1973)      |              |   +———James GERVIN (1811/2 County Tyrone, Ireland – 27 Nov 1875 Ottawa, Ontario, Canada)      |   |      +———Sarah GERVIN (abt 1850 Ontario, Canada – 1943)          |                  |   +———William WHITEHEAD (abt 1797 Kent, England – 8 Aug 1844 Ottawa, Ontario, Canada)          |   |          +———Elizabeth WHITEHEAD (17 Mar 1824 St. Marylebone, Middlesex, England – 15 Mar 1911 Ottawa, Ontario, Canada)              |                  +———Mary Jane PARKER (abt 1805 Waterford, Ireland – 6 Jun 1888 Ottawa, Ontario, Canada)