Looking for info on Jefferson Brown, born 1829 in Ohio, moved to Missouri in the late 1840's. Married the widow Martha Cobb in 1872 in Clark county Missouri. Had 3 step children, Lucy, Sadie and William Cobb. Lucy married a Huston and Sadie married a Carper, they both moved to California. William lived in Oklahoma. Had 1 son with Martha--my grandfather Abel C. Brown in 1874. Martha died in 1881. Jefferson moved to Keokuk, Iowa in 1902. Jefferson died in Iowa in February 1907. Buried in Sands cemetery in St. Francisville. Missouri. Jefferson had at least 1 sister, Kate (Mrs. H. A. Boatman) who lived in California at he time of his death. Any information on any of these people would be greatly appreciated.