Margaret married Cox, Charles Benjamin on 21 Jun 1836. Charles (son of Cox, Jonathan Upham Sr and Blood, Lucinda) was born on 12 Jan 1810 in Plymouth, Chenango, New York, United States; died on 27 Apr 1891 in Santa Rosa, Sonoma, California, United States; was buried in IOOF Cemetery, Santa Rosa, Sonoma, California, United States. [Group Sheet] [Family Chart]