I am trying to follow my Hartman roots I know they come from Germany as well with Jewish roots, my Grandfathers name is Jack Hartman born 8/28/1909 in Omaha Nebraska he had one brother named Robert. he married my Grandmother Vesta Hammond born 12/20/1911 they had three children Jack, Jean and my father James Berton Hartman born 9/22/1932.They later moved to Portland Oregon where they passed away.I do not know my Great Grandparents names. I am the only child my parents had between them.aanybody reading this that feels they are related please e-mail me directly-@ melaniejbean@comcast.net thank you and shalom