Thomas Sackett, of Thanet, Kent, son of Robert Sackett and Mary (___) Gibbes, was baptized at Minster in Thanet on 27 April 1600. He died aged about 35 and was buried at St Lawrence in Thanet on 27 April 1635. He married at St Peter in Thanet on 7 October 1624, Barbara Wood. After Thomas's death, Barbara married at St Lawrence in Thanet on 17 July 1637 John Pett.
Thomas was named as a beneficiary in his grandfather Robert Sackett's will made at St John in Thanet in October 1622. He was left a sum of £10.