The Rowley estates were inherited by Clotworthy Taylor, fourth son of Thomas Taylor, 1st Earl of Bective (whose eldest son was created Marquess of Headfort in 1800) by his wife Jane, daughter of Hercules Langford Rowley and the Viscountess Langford. He assumed by Royal licence the surname of Rowley in 1796 and in 1800 the Langford title was revived when he was raised to the Peerage of Ireland as Baron Langford. This title is still extant.
The Rowley estates were passed down to Clotworthy Taylor, the fourth son of Thomas Taylor, 1st Earl of Bective (whose eldest son was created Marquess of Headfort in 1800) by his wife Jane, daughter of Hercules Langford Rowley and the Viscountess Langford. He adopted the surname Rowley with royal license in 1796 and revived the Langford title in 1800 when he was elevated to the Peerage of Ireland as Baron Langford. This title remains valid.