Duke of Lancaster

There were several Dukes of Lancaster in the 14th and early 15th centuries. See also Duchy of Lancaster.

There were three creations of the Dukedom of Lancaster.

The first creation was on 6 March 1351, for Henry of Grosmont, 4th Earl of Lancaster, a great-grandson of Henry III; he was also 4th Earl of Leicester, 1st Earl of Derby, 1st Earl of Lincoln and Lord of Bowland. He died in 1361 and the peerage expired.