The ninth Baronet assumed the surname Harpur Crewe and was High Sheriff of Derbyshire in 1853.
His grandson, Sir John Harpur Crewe, 9th Baronet made large contributions to the collection.
[1] Nowadays the natural history collection at Calke Abbey is one of the largest in its kind in the National Trust.
[2] The Derbyshire estate passed down on the female line and in 1949 was inherited by Charles Jenney, grandson of the last Baronet, who changed his name to Harpur-Crewe.
Inheritance tax problems forced the sale of the estate on his death in 1981 and in 1985 Calke Abbey passed to the National Trust.