Baron Llangattock, of the Hendre in the County of Monmouth, was a title in the Peerage of the United Kingdom. It was created in 1892 for John Rolls, Member of Parliament for Monmouthshire from 1880 to 1892. He was succeeded by his eldest son, John Maclean, the second Baron, who was killed in action at the Battle of the Somme in 1916. As John MacLean was unmarried and his two younger brothers had already died before him, the title became extinct up on his death. The family estates, including The Hendre in Monmouthshire, passed to Lord Llangatock's only sister, Eleanor Rolls. She was the wife of Sir John Shelley, 6th Baronet, of Castle Goring, who assumed by Royal licence the additional surname of Rolls in 1917 (see Shelley Baronets). They had no children and The Hendre estate passed to the