Main Page | See live article | Alphabetical index Also known as 'Red' Glibert de Clare, he built Caerphilly Castle for the reasons outlined in that article. He was married to Joan of Acre. He was Lord of Glamorgan from 1263 until the 7th of December 1295, when he died. This article is a stub. You can help Wikipedia by fixing it This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.