Mary
| Name | Mary |
| Title | Maternal ancestor of U.S. President Joe Biden, spanning multiple generations from the 19th to early 20th century. |
| Gender | Female |
| Birthday | β |
| nationality | β |
| Source | https://www.wikidata.org/wiki/Q105806306 |
| pptrace | View Family Tree |
| LastUpdate | 2025-11-27T11:17:55.749Z |
Introduction
Mary Hanafy, born in 1826 and deceased in 1878, is the maternal ancestor of Joseph Robinette Biden Sr., the father of Joe Biden, the 46th President of the United States. Mary A Robinette, who lived from 1862 to 1930, is identified as the daughter of Mary Hanafy and the mother of Mary Elizabeth Robinette. Mary Elizabeth Robinette, the daughter of Mary A Robinette, lived from 1894 to 1943 and is recognized as the paternal grandmother of Joe Biden.
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