+———Lewis LAVALLEY          |      +———Joseph LAVALLEY (1849 – 1922)      |   |          |   +———Esther MULLIGAN      |  +———Frederick Earnest LAVALLEY (8 Oct 1886 Nepean, Ontario, Canada – )  |   |          |   |   +———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)  |      Shirley LAVALLEY (abt 1917 Ontario, Canada – )  |      +———Annie May HOWARD (Jan 1889 Stafford, Ontario, Canada – )