Maredudd was the eldest son of Gruffydd ap Llywelyn and Ealdgyth of Mercia. Very little is known of his life. .
Family tree for Maredudd ap Gruffydd son of Gruffydd ap Llewelyn showing:
parents 
siblings 
Published Apr 18, 2020 @ 3:00 pm – Updated – [last-modified]
Harvard Reference for this page:
Heather Y Wheeler. (2020). Maredudd ap Gruffydd fl 1060. Available: https://www.treesofblue.com/maredudd-ap-gruffydd. Last accessed February 22nd, 2025