Thomas Walter Brand, 3rd Viscount Hampden GCVO KCB CMG (29 January 1869 – 4 September 1958) was a British peer, the son of the 2nd Viscount Hampden.
On 29 April 1899, he married Lady Katharine Mary Montagu-Douglas-Scott (a daughter of the 6th Duke of Buccleuch) and they had eight children. He had previously joined the British Army and rose to the rank of Brigadier General and from 1935 to 1939, he was Colonel of the 10th Royal Hussars.
| Military offices | ||
|---|---|---|
| Preceded by The Viscount Byng of Vimy |
Colonel of the 10th Royal Hussars (Prince of Wales's Own) 1935–1939 |
Succeeded by Victor Greenwood |
| Honorary titles | ||
| Preceded by The Earl of Clarendon |
Lord Lieutenant of Hertfordshire 1915–1952 |
Succeeded by Sir David Bowes-Lyon |
| Peerage of the United Kingdom | ||
| Preceded by Henry Brand |
Viscount Hampden 1906–1958 |
Succeeded by Thomas Brand |