William Pumphrey

William Pumphrey was born on January 10, 1732 or 1733 in Prince George's, Maryland, and died between 1776 and 1786. He was the father of James Pumphrey, who in turn was the father of Jane Eliza Robinette. Jane Eliza Robinette lived from 1824 to 1865 and was the mother of George Hamilton Robinette, who lived from 1844 to 1914. George Hamilton Robinette was the father of Mary Elizabeth Robinette, who lived from 1894 to 1943 and served as the paternal grandmother of Joseph Robinette Biden Jr., the 46th President of the United States.