Task: Question Generation
Input (English): Context : Vice-Admiral William Lukin, later William Lukin Windham (20 September 1768 -- 12 January 1833) was a Royal Navy officer who rose to the rank of Vice Admiral and served with great distinction through the Napoleonic Wars. 
Subject : William Lukin 
Relation : military branch
Output (English): What military branch was William Lukin associated with?