Hi Cousin,Jeff Hassler's (1861-1919)parents were William Pleasant Abraham "Ples" Hassler and Nancy Baker. Nancy died shortly after Jeff was born.Ples then marr. Amanda C. Liles in 1864 and had many children (she raised Jeff, too). All this was in Osage Co, MO. I am descended from Ples and Amanda. I live in St. Charles, MO. Give me a shout.