Lady Mugain of Caer Goch (born c.477)
(Latin-Muganna, English-Margaret)
Princess Mugain was the daughter of Prince Conchrad of Connaught, who can be identified with Cynyr Ceinfarfog, Lord of Caer Goch (in Dyfed). She was the High-Queen of Ireland, being wife to King Diarmait Derg who died in 565.
