My gggrandfather Joseph Walker (b.abt 1815TN)m. Mary Tremble (b.abt 1815 KY) in Macoupin Co, IL 1837. Their children were Abigail 1837, IL; Elizabeth b. 1838 IL; Margaret F b. 1843 IA; Mary Jane b. 1846 IA; John Edward b 1849 IL; M.A (female)b.1852 MO; Susannah b.1855 IA; Joseph b. 1857 Neosha, MO;M.E. (female) b 1858 MO; Samuel Henry b 1859 MO. In 1850 this family was Wapello, IA. They migrated to Mercer Co, MO on to Newton Co and finally to McDonald Co, MO. Joseph died between 1860 and 1870. Mary traveled back to Appanoose Co, IA, then to Mahaska Co. and ended up in Pottawattamie Co. IA. I feel that maybe we may be related.I see alot of same names in your tree. Contact me at DottieV99@aol.com. I have more info on this family.