This is the info I have on David K Dumire and Sarah Ann Sell:
David's parents: Rhinehart Dumire, Sr (1765-Apr1831) and Louisa__? (1781-1840) David's siblings:John b abt 1797 m:Elizabeth Robinson; Rhinehart, Jr b: 1800 m: Catherine Losh; Elizabeth; Charles; Daniel J; Frederick b: Mar 12, 1806 m: Mary Ann Loughry; and Sarah E Dumire. I descend from David's brother, Rhinehart Jr and Rhinehart's son Stephen A Dumire.
For more info, check "History of Tucker Co., WV" by Hu Maxwell.Hope this helps