Looking for LANTZ, William Robert born 1841 in PA. Married in IL, migrating thru MO and into TX. His wife and children in the 1910 Johnston, OK census. {He is not in the TX index for deaths.} Where and when did he die? His wife MADDOX, Margaret Ann bn about 1846 in IL, they were married in 1861 in Brown County,IL, she was in the 1920 census in Johnson County, OK. Where and when did she die? Any info or clues appreciated. Thanks Chris of OK