Sir John Cotton, 3rd Baronet, of Connington

In 1661, Cotton was elected Member of Parliament for Huntingdon in the Cavalier Parliament. He succeeded to the baronetcy on the death of his father on 13 May 1662.^[3] In 1685 he was elected MP for Huntingdonshire.^[4]

Cotton died at the age of 80 at Stratton, Bedfordshire, and was buried at Conington where he has a monument.^[4]

Cotton married firstly on 8 June 1644^[5] Dorothy Anderson, daughter of Edmund Anderson, of Stratton and Eyworth and his wife Alice Constable, daughter of Sir John Constable, who was later Cotton's stepmother. He married secondly on 20 October 1658, at Mark's Hall, Essex, Elizabeth Honywood, daughter of Sir Thomas Honywood, of Mark's Hall, and his wife Hester Lamotte, daughter of John Lamotte, of London.^[4] Elizabeth's portrait was painted by Jacob Huysmans.

His eldest son John predeceased him, and the title passed to his grandson Sir John Cotton, 4th Baronet, of Connington. On the younger Sir John's death without issue, the title passed to his uncle Robert, his grandfather's son by Elizabeth Honywood.