Lord Oliver Cholmondeley second child of David Cholmondeley, 7th Marquess of Cholmondeley, and Sarah Rose Hanbury (b. 2009) Parents Rose Cholmondeley, Marchioness of Cholmondeley David Cholmondeley, 7th Marquess of Cholmondeley Children Siblings Lady Iris Cholmondeley Alexander Cholmondeley, Earl of Rocksavage