Plus Yollen; or Plas Jolyn. Situate in the township of Dudleston, 4 miles north-west of Ellesmere. The seat of W. Morrall, Esq. It is a handsome old mansion-house, faced with stone dug from the neighbouring quarry at Coed-yr-allt, and is surrounded by noble trees of oak, ash, and sycamore. Among the latter are some of the most extraordinary dimensions and height. The grounds command on one hand a fine view of the Eglwyseg rock, Chirk Castle hills, and ranges of the Berwyn mountains, and on the other the Broxton hills, and vale of Cheshire, with an intermediate country finely wooded.
Source: The Shropshire Gazetteer, with an Appendix, including a Survey of the County and Valuable Miscellaneous Information, with Plates. Printed and Published by T. Gregory, Wem, 1824