Alexander & Montgomery spring to mind. There are many more.
78 British Generals died and 146 were wounded.
pictures of the generals and leaders of world war two
Generals
Field Marshall Montgomery was the leading British general in the European Theater in World War 2. There were other British or Royal Army Generals who fought in Asia and around Australia with Australian Generals. However I figure you mean the war in the European Theater.
There were many British generals at this time.
Patton and Rommel
There were many British generals at this time.
Erich LudendorffPaul von Hindenburg
James Gavin , Co of the 82 Airborne was only 36 when promoted General, some British tank commander generals may have been younger. most generals were in their 40's or even 50's.
british
Field Marshal Alan Francis Brooke was a senior commander in the British Army. Field Marshal Harold Alexander was a British military commander.
The two victorious Generals were U.S. Grant and W.T. Sherman.