Ynys y Gerwn – as it was. The house was roofed with Brynscalog slats.
On his coming of age, John Dillwyn Llewelyn inherited Ynys y Gerwn and Penllergare from his maternal grandfather, Colonel John Llewelyn.
Calotype negative by John Dillwyn Llewelyn, 17cm x 21cm c.1849
