Earl Leinster is in Earl Ireland.
On 5th March 1646 Robert Cholmondeley 1st Earl Leinster (age 61) was created 1st Earl Leinster. Catherine Stanhope Countess Leinster by marriage Countess Leinster. Catherine Stanhope Countess Leinster by marriage Countess Leinster.
On 8th October 1659 Robert Cholmondeley 1st Earl Leinster (age 75) died. He was buried at the Chancel of St Oswald's Church, Malpas [Map]. Earl Leinster, Baron Cholmondley Wich Malbank in Cheshire, Viscount Cholmondeley of Kells in County Meath and Baronet Cholmondley of Cholmondeley extinct.