1  William JESSUP 
   +  Sarah BRESNAHAM 
      2  Sarah Ann JESSUP (1877 Brudenell, Ontario, Canada – 26 Dec 1960 Renfrew, Ontario, Canada)
         +  Robert REILY (6 Sep 1874 Bangor, Ontario, Canada – 12 Jun 1907 Hastings, Ontario, Canada)
            3  Sarah Elizabeth REILY (24 Jun 1900 – )
            3  Adeline Gertrude REILY (5 May 1902 Hastings, Ontario, Canada – )
               +  Francis William GROVES (1900 England – )
            3  Viola REILY (Aug 1905 Carlow, Ontario, Canada – )
            3  Roberta REILY (4 Nov 1907 Carlow, Ontario, Canada – )