The last mention of the fortification in the Patent Rolls is in the early 15th century.
In 1199 the administration of the country began to be systematically recorded, and the majority of licences survive in the Patent Rolls.
A later Patent Roll of 1544 records :
The creations were recorded in the Irish Patent Roll, and have never been struck out.
The production of farthings was authorised by the Patent Rolls of 1222, but actual examples have only recently been discovered.
The entry in the Patent Rolls is as follows:
They couldn't remember who had been there looking for Patent Rolls of Charles the Second.
The event is recorded in the Patent Rolls of Edward I as a..
The Patent Rolls have a terse entry for 18 January 1336:
The Patent Rolls for 1530 confirm the title.