The first Baron was succeeded by his eldest son, the second Baron. He also sat as Conservative Member of Parliament for Cheshire West. On the death of his grandson, the third Baron, this line of the family failed, and the title passed to the late Baron's second cousin, the fourth Baron. He was the son of Major-General Edward Tollemache, son of the Hon. Hamilton James Tollemache, fourth son of the first Baron. , the title is held by the fourth Baron's son, the fifth Baron, who succeeded in 1975. He was Lord Lieutenant of Suffolk from 2003 to 2014.