The Sykes family of Sledmere own Sledmere House in Yorkshire, England.

Sledmere House is a Grade I listed Georgian country house, containing Chippendale, Sheraton and French furnishings and many fine pictures, set within a park designed by Capability Brown. It is the ancetral home of the Sykes family and is located in the village of Sledmere, between Driffield and Malton, in the East Riding of Yorkshire, England. The present house was begun in 1751, extended in the 1790s, and rebuilt after a fire in 1911. It was once the home of Colonel Sir Mark Sykes, 6th Baronet, noted English traveller and diplomatic advisor, and is now the home of Sir Tatton Sykes, 8th Baronet.