Sylvanus married Deborah Bonney on 9 Mar 1837 in Erving, Franklin County, MA. Deborah (daughter of Seth Bonney and Deborah Weston) was born on 6 Jun 1804 in Middleboro, Plymouth County, MA; died on 28 May 1867. [Group Sheet] [Family Chart]
Sylvanus married Lurana Parkman on 4 May 1872. Lurana (daughter of Chauncey Parkman and Harriet Wilkinson) was born on 12 Oct 1824 in Athol, Worcester County, MA. [Group Sheet] [Family Chart]