Mary Hiley
| Name | Mary Hiley |
| Title | (died 1778) |
| Gender | Female |
| Birthday | 1722-00-00 |
| nationality | — |
| Source | https://www.wikidata.org/wiki/Q76167004 |
| pptrace | View Family Tree |
| LastUpdate | 2025-11-26T12:30:54.568Z |
Introduction
Mary Hiley, who died in 1778, was the mother of Henry Addington, 1st Viscount Sidmouth, who served as Prime Minister of the United Kingdom from 1801 to 1804.
Family Tree
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