Complex sentence: Madog Crypl or Madog Crippil was the hereditary prince of Powys Fadog and Lord of Dinas Bran following the death of his father Gruffydd Fychan I in 1289.
Split into simpler sentences: Madog Crypl or Madog Crippil was a hereditary Prince of Powys Fadog and Lord of Dinas Bran. He succeeded to the titles following the death of his father Gruffydd Fychan I in 1289.