Lord Maelgwn ("Fychan") ap Maelgwn of Cardigan
Maelgwn, known as "Fychan", was born about 1185 in Cardigan Is Ayron, Wales.  He died in 1257 in Cardigan Is Ayron, Wales.

 Angharad verch Llewelyn
Angharad was born about 1209 in Caernarvonshire, Wales.  She died in 1257.

 Margred verch Maelgwn
Margred was born about 1220 in Carmarthenshire, Wales .  She died in 1255.

 Elen verch Maelgwn
Elen was born about 1222 in Cardigan Uch Ayron, Wales.