The first barony, Baron Boteler, of Warrington, was created by writ on 23 June 1295 for William le Boteler.
[1] The second barony, Baron Boteler, of Wem, was created by writ on 19 March 1308 in the Peerage of England for William Boteler, grandson of Gruffydd Maelor II.
[2] The third barony, Baron Boteler, of Brantfield in the County of Hertford, was created by letters patent on 30 July 1628 for Sir John Boteler, 1st Baronet, Member of Parliament for Hertfordshire from 1625 to 1626.
He had already been created a baronet, of Hatfield Woodhall in the County of Hertford, in the Baronetage of England on 12 April 1620.
[3] The titles became extinct on the death of his son, the second Baron, in 1657.