The Mount Hazel estate in the parish of Ballymacward and barony of Tiaquin, county Galway, passed by marriage to the de Stacpoole family in 1883.
- Copy of grant of arms to George de Stacpoole of Mount Hazel, Co Galway & Tobertynan, Co Meath, a Duke of the Papal States, 10 Sept 1903. GO MS 111: 144-145; National Archives of Ireland
- Mount Hazel photos. 022/074; Irish Architectural Archive