1  Joseph LAVALLEY (1849 – 1922)
   +  Sarah GERVIN (abt 1850 Ontario, Canada – 1943)
      2  Louis William LAVALLEY (23 Feb 1876 Nepean, Ontario, Canada – 1926 Calgary, Alberta, Canada)
         +  Lottie E. DANN (1886 – )
      2  Elizabeth Ann Mathilda LAVALLEY (21 Jun 1878 Nepean, Ontario, Canada – 1907)
      2  Cora Esther LAVALLEY (15 Feb 1884 Nepean, Ontario, Canada – 1973)
         +  Frederick SHELDRICK (1893 – 1977)
            3  Beryl E. SHELDRICK (abt 1918 Ontario, Canada – )
            3  Oval Boyd SHELDRICK (abt 1920 Ontario, Canada – )
      2  Frederick Earnest LAVALLEY (8 Oct 1886 Nepean, Ontario, Canada – )
         +  Annie May HOWARD (Jan 1889 Stafford, Ontario, Canada – )
            3  Roma May LAVALLEY (30 Dec 1913 Ottawa, Ontario, Canada – 22 Oct 1979 Peach Arch Hospital, White Rock, British Columbia, Canada)
               +  Emerson Ivan PENNOCK (20 Feb 1907 Montreal, Quebec, Canada – 14 Aug 1980 White Rock, British Columbia, Canada)
                  4  Dale PENNOCK 
            3  Shirley LAVALLEY (abt 1917 Ontario, Canada – )