Mary Young
| Name | Mary Young |
| Title | (died 1894) |
| Gender | Female |
| Birthday | 1795-00-00 |
| nationality | — |
| Source | https://www.wikidata.org/wiki/Q76167047 |
| pptrace | View Family Tree |
| LastUpdate | 2025-11-26T12:31:04.540Z |
Introduction
Mary Young, who died in 1894, was the wife of William Leonard Addington, the 2nd Viscount Sidmouth. William Leonard Addington was the son of Henry Addington, the 1st Viscount Sidmouth, who served as Prime Minister of the United Kingdom from 1801 to 1804.
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