Family/Spouse: Rosilla Johnson. Rosilla was born in 1866 in likely Nephi,Juab,Utah, USA . [Group Sheet] [Family Chart]

Sylvester married Fanny Rosella Rowley on 23 Dec 1891 in Manti, Sanpete, Utah, USA . Fanny was born on 13 Jun 1874 in Nephi,Juab,Utah, USA; died on 19 Nov 1955 in Salt Lake City, Salt Lake, Utah, USA; was buried on 23 Nov 1955 in Nephi,Juab,Utah, USA. [Group Sheet] [Family Chart]