Astor, of Hever Castle in the County of Kent (Viscountcy)
A peerage of the United Kingdom.
Letters patent issued on Sat 23rd Jun 1917
To William Waldorf Astor as Promotion.
|Number||Surname||Forenames||Held from||Held to|
|1st||Astor||William Waldorf||Sat 23rd Jun 1917||Sat 18th Oct 1919|
|2nd||Astor||William Waldorf||Tue 8th Mar 1966||-|