invested as a Knight, Order of the Garter (K.G.) circa 1397.«sup»1«/sup» In February 1397 his illegitmate birth was legitimated by Parliament and Papal decree.«sup»2«/sup» He was created «i»1st Earl of Somerset [England]«/i» on 10 February 1397.«sup»1«/sup» He was created «i»1st Marquess of Somerset [England]«/i» on 29 September 1397.«sup»1«/sup» He was created «i»1st Marquess of Dorset [England]«/i» on 29 September 1397.«sup»1«/sup» He was deposed as Marquess of Dorset and Somerset on 3 November 1399.«sup»1«/sup» He held the office of Constable of England in 1404.«sup»2«/sup»