I am trying to find the decendants of Charlotte J.(Schwatka)Mars and Gerhardt Hood Mars.I am working on the Schwatka tree and am trying to get any info I can.Am willing to share info of Charlotte's family prior to her marriage.She was born in 1818 in Baltimore,MD.Then went west to Galena,Jodavies,ILL. Any info would be of great help.Thanks,Rita