Don't have too much on William. Do know Isabelle was the daughter of William and Margaret Durossette. William was born in 1815 in Tenn and died August 20, 1863 in Benton Co. Mo. Margaret was born in 1817 in Ky and died in 1897. William and Isabelle's son Charles William married his cousin Izora King daughter of LuCrease Durossette and Joe P. King. LuCrease was Isabelle's sister.