Sylvia married Reverend Henry Penfield Cook on 20 Dec 1854 in Libertyville,,Illinois, USA. Henry (son of Joseph Miller Cook and Betsey Mariah Penfield) was born on 4 Apr 1831 in Westmoreland,Oneida,New York, USA; died on 17 Jul 1906 in Fort Ripley,Crow Wing,Minnesota, USA; was buried in Fort Ripley Cemetery,Fort Ripley,Crow Wing,Minnesota, USA. [Group Sheet] [Family Chart]

1. Maria Nancy Cook was born on 12 Dec 1856 in Lime Springs,Howard,Iowa, USA; died on 15 Oct 1921 in Parma,Canyon,Idaho, USA; was buried in Parma Cemetery,Parma,Canyon,Idaho, USA.
2. Frank Risley Cook was born on 8 Jan 1859 in Iowa, USA; died on 18 May 1935 in Crow Wing,Minnesota, USA; was buried in Fort Ripley,Crow Wing,Minnesota, USA.
3. Wesley Watson Cook was born in 1865 in Forest City,Howard,Iowa, USA; died in 1944 in Homer,Cortland,New York, USA; was buried in Atwater Cemetery,Homer,Cortland,New York, USA.
4. Minerva Cook was born on 7 Aug 1871 in Chester,Howard,Iowa, USA; died on 22 Aug 1935 in Portland,Multnomah,Oregon, USA; was buried in River View Cemetery,Portland,Multnomah,Oregon, USA.