 The latter William married Anne Throckmorton of Courton.Their son Robert Catesby, the Gunpowder Plot conspirator, lived at Chastleton in 1601, although his son, Robert Catesby Junior, was christened at the church on 11 November 1595.In 1602, after a heavy fine imposed for his involvement in the Essex Rebellion, Catesby was forced to sell Chastleton House to Walter Jones.