“ He was engaged on a number of important English houses of his time, and several, such as Longleat, have been attributed to him on grounds which cannot be sustained. He was probably the designer of Kirby Hall, Northamptonshire; the original Longford Castle, Wiltshire; and the original Holland House, Kensington; and he is said to have been engaged on Rushton Hall, Northamptonshire, and Audley End, Essex (with Bernard Janssens) .
See J. A. Gotch, Architecture of the Renaissance in England (1891–1894) . ”