David Clarence Porterfield - Pedigree | FamilyCentral
 21 Apr 1817 - 5 Jan 1886
 Abt 1766 - 15 Dec 1837
 1771 - 31 Dec 1862
 Abt 1726 - 1789
 Abt 1745 - Mar 1797
 Abt 1749 - 1 Jul 1818
 Abt 1675 - 1739
 Abt 1645 - May 1681
 Abt 1649 -
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