I have Burden m. Margaret Ferguson and seven children b. bet. 1827-1837. They appear in Orangeville, Wyoming, NYno later than 1850. Burden b. RI about 1800 and d. 12 Mar 1870. Looking for his ancestoral line. Some of his children: Arvilla H.; Wilkison H. (Harker W.) who had at least eight children; and Warren.