Does anyone have any information about him besides that contained in the Waterloo Roll Call and Barrett’s History of the XIII Hussars? He took over leadership of the Regiment at midday on 18th June 1815 following the wounding of Shapland Boyse.
I am particularly interested in his role in the battle and his family antecedents

Lt Col. Brooks Lawrence 13 Light Dragoons (Tipperary) - RootsChat.Com
The Project Gutenberg eBook of Historical Record of the Thirteenth Regiment of Light Dragoons, by Richard Cannon.