Guillaume was born ca 1705 in Henrico County, VA. He dies in Buckingham County, VA on Feb 15, 1789.
He 1st married Magdelaine Chastain, daughter of Pierre Chastain, in 1740. They had 4 children: Isaac born Apr 22, 1741; Pierre (Peter) born Jul 13, 1743; Jean (John) born Nov 2, 1745; and Olive (Oliver) born ca 1749.
Guillaume second married Elizabeth Givaudan, daughter of Anthoine Givaudan. They had 5 children: Elizabeth born Jul 4, 1728 and died ca 1728; Elizabeth born Feb 21, 1730; Guillaume born Apr 17, 1732 and died ca 1732; Guillaume born May 8, 1734; and Isaac born Jul 1739.
Guillaume was a very busy man because in addiation to his 9 legitimate children, he also had 6 children from his negro slave: Anna born Jan 8, 1731; Mall born Feb 4, 1732; Sarra born Apr 24, 1734; Dorotie born Apr 28, 1739; Moll born Feb 20, 1741; and Nanney born April 6, 1741. The last 2 births indicate that there were at least 2 slave women who bore Guillaume's children.
Guillaume's father was Abraham Sallee and his father was Jean Salle II, and his father was Jean Salle.
I have lots more info if you need or want it.