Lady Iris Cholmondeley daughter of David Cholmondeley, 7th Marquess of Cholmondeley, and Sarah Rose Hanbury (b. 2016) Parents David Cholmondeley, 7th Marquess of Cholmondeley Rose Cholmondeley, Marchioness of Cholmondeley Children Siblings Alexander Cholmondeley, Earl of Rocksavage Lord Oliver Cholmondeley