Looking for descendants of Mrs. Sarah Beach Undergraff,whowho was the sister of Harlow Beach(1870 of Bay City,Bay Co.,Mich.and 1910 Pasedena,Los Angeles,California),Owen Beach(born Flint,Mich.and of Ashland,Greene Co.,NY.my line)and others. Would like to exchange info on family. I also have a few pictures of the family.