Who were the parents of Mary Lou Swedenburg, Seeking more info. about William M. Swedenburg who came to Pickens County, Alabama in the 1850's. His wife was Mary, and they had three children; George, Levenia, and William W. Swedenburg. William W. married Nancy Jane Cogman/ Cogburn! William & Nancy Jane were buried at Bethelham Baptist Church Cemetery, in north Pickens County, Alabama. Several of their children, and Grandchildren were also buried at Bethelham Cemetery.