There have been four baronetcies created for members of the Thorold (pronounced "Thurrald", though the late Revd.

He fought as a Royalist in the Civil War and represented Grantham in the House of Commons after the Restoration.

The fifteenth Baronet was a captain in the Royal Navy and leader of the Lincolnshire County Council.

[3] The family first came to Marston through the marriage of Sir Richard Thorold with the heiress of the de Marston family in the middle of the fourteenth century, in the middle of the fourteenth century,[4] The Right Reverend Anthony Wilson Thorold, son of Reverend Edward Thorold, fourth son of the ninth Baronet, was Bishop of Rochester and Bishop of Winchester.

The heir apparent is the present holder's son Henry Lowry Thorold (born 1981).