Hi, Do you have the Montgomery Co., Maryland PURDUM book by Hurley?Page 9 in the book, Chapter 3, on Walter Purdum 1765-1836:
1.John Purdum b. 1739 m. Keziah Darby, Montgomery Co., MD 2.Son:above Walter Purdum 1765-1836 m Priscilla Browning.They had 8 known children 3.Son:Mordecai Purdum, b. 1 May 1794, d. 12 Nov 1847 in Ross Co., Ohio.M. in Frederick City, Maryland 25 May 1818 to Mary Warfield
Does this help?I can e-mail you all their brothers and sisters.
I don't see Warren Purdum listed in the book.Who was he?