William Ponsonby (British Army officer)
Sir William Ponsonby  | |
|---|---|
Portrait engraving published in 1817  | |
| Member of Parliament for Londonderry  | |
| In office 1812–1815  | |
| Preceded by | Lord George Thomas Beresford | 
| Succeeded by | George Robert Dawson | 
| Personal details | |
| Born | 13 October 1772 Ireland  | 
| Died | 18 June 1815 (aged 42) Waterloo, Belgium  | 
| Cause of death | Killed in action | 
| Spouse | Georgiana FitzRoy | 
| Military service | |
| Allegiance | United Kingdom | 
| Branch/service | British Army | 
| Years of service | 1794–1815 | 
| Rank | Major-General | 
| Unit | 5th Dragoon Guards | 
| Commands | 2nd Union Cavalry Brigade | 
| Battles/wars | |
Major-General Sir William Ponsonby KCB (13 October 1772 – 18 June 1815) was a British Army officer and politician who served in the Napoleonic Wars and was killed at the Battle of Waterloo.