| 释义 |
The title, Marchioness of Powis, belongs to the wife of the Marquess of Powis and has been held by the following: - Elizabeth Herbert, Marchioness of Powis (c.1634 – 16 March 1691), wife of William Herbert, 1st Marquess of Powis
- Mary Herbert, Marchioness of Powis (died 8 January 1724), wife of William Herbert, 2nd Marquess of Powis
William Herbert, 3rd Marquess of Powis, died unmarried. {{disambig}} |