It seems there was another Gwenllian two hundred years later.
She was held captive from age 1 to death at 54.
The English have some lovely history stories.
“The English have some lovely history stories.”
My favorite is that of Oliver Cromwell.
Dead 2 years, dug up, tried and found guilty. Then they “executed” him.
https://www.historyandheadlines.com/january-30-1661-cromwell-executed-two-years-death/
She was the daughter of Llywelyn ap Gruffydd.