Duchy of Buckingham

<gallery caption="Ruling Houses" align=center style= "color: #292929;font-size:1.2em;font-weight: normal;text-align:center;font-style: normal;"> Stafford Buckingham.svg|House of Stafford Villiers Buckingham.svg|House of Villiers Sheffield.svg|House of Sheffield Richard Grenville-Temple, 2nd Earl Temple.svg|House of Grenville-Temple