castles historical maynooth

the castle was probably begun by Gerald Fitzgerald, Baron of Offaly, in 1203. the main tower, one of the largest of its kind, was built in three successive phases, but the vaults on the ground floor were added probably long after the rest of the tower had been completed. The inside of the tower was divided into two main rooms for each floor, as at Trim, Co. Meath, and the walls are preserved almost to the top where fragments of the original turret at the northeastern angle can still be seen....