I am a proud memeber of a large group of Bartz's. We are from New Hampshire. There are over 100 of us and we are still growing in generations. My grampa and grammy Bartz are still living. There names are Isabel and Robert K. Bartz They had ten children. Ernie, Robert, Peter, Paul, Ann, Flora, Rebecca, Christopher, Christine, and Charles. If you think you may be related we are also happy to have you.