Sylvia Ann Grinnell (1765-1837) (1765–1837) Parents Sarah Howland Gideon Howland Children Cornelius Grinnell Jr. Joseph Grinnell Henry Grinnell Moses Hicks Grinnell Sylvia Grinnell Siblings Captain Cornelius Howland Captain Joseph Howland Pardon Howland Gideon Howland Jr. John Hicks Howland William Howland Partners Cornelius Grinnell
