| Honorific Prefix: | The Right Honourable |
| The Lord HolmPatrick | |
| Office: | Member of the House of Lords |
| Status: | Lord Temporal |
| Term Label: | as a hereditary peer |
| Term Start: | 15 February 1991 |
| Predecessor: | The 2nd Baron HolmPatrick |
| Term End: | 11 November 1999 |
| Successor: | Seat abolished |
| Birth Name: | Hans James David Hamilton |
| Birth Date: | 15 March 1955 |
| Party: | Conservative |
Hans James David Hamilton, 4th Baron HolmPatrick (15 March 1955 – 21 March 2024), was a British hereditary peer and Conservative politician.
Lord HolmPatrick was the son of the late James Hans Hamilton, 3rd Baron HolmPatrick (1928–1991), and Anne Loys Roche Brass. The 3rd Lord HolmPatrick was the son of Hans Hamilton, 2nd Baron HolmPatrick (1886–1942), and Lady Edina Conyngham (1888–1964), daughter of Henry Conyngham, 4th Marquess Conyngham (1857–1897). In turn, the 2nd Lord HolmPatrick was the son of Ion Trant Hamilton, 1st Baron HolmPatrick, and Lady Victoria Alexandria Wellesley. She was a daughter of the courtier Major-General Lord Charles Wellesley. Her paternal grandfather was the great British general Arthur Wellesley, 1st Duke of Wellington. She was also the elder sister of the 3rd and 4th Duke. She was granted the rank of a duke's daughter in 1884. The first Lord HolmPatrick was an MP and Irish civic leader.
The future Lord HolmPatrick married Gill Francesca Anne du Feu, the daughter of Squadron Leader Kenneth James (Toby) Harding, on 19 July 1984. Their son, James Hans Stephen Hamilton (born 6 October 1982), was ineligible to succeed his father in the barony.[1] [2]
Lord HolmPatrick died on 21 March 2024, at the age of 69.[3]
Lord HolmPatrick was a Conservative peer until 1999, when most of the hereditary peers were removed from the House of Lords by the House of Lords Act 1999.[4] Lord HolmPatrick was not one of those 15 hereditary peers elected by the whole House nor one of those elected by the Conservative hereditary.