Pierson-Porter Family Tree Source:Pierson-Porter Family TreeCitations:Person(s) of Interest:Gibbs, Mary L. (13 SEP 1844 - 24 AUG 1913)Williams, Amos O. (7 JAN 1808 - 31 DEC 1886)Williams, Pulaski (13 DEC 1832 - 24 OCT 1913)