Context : General Sir Francis Seymour, 1st Baronet, GCB (2 August 1813, Lisburn, County Down -- 10 July 1890, Kensington Palace, London) was a British Army officer and courtier. 
Subject : Sir Francis Seymour, 1st Baronet 
Relation : military branch
What was the military branch for Sir Francis Seymour, 1st Baronet?