Complex sentence: The first stumpery to be built, at Biddulph Grange, Staffordshire, in 1856, was designed by the artist and gardener Edward William Cooke for the estate's owner James Bateman.
Split into simpler sentences: The first stumpery to be built was at Biddulph Grange, Staffordshire in 1856. It was designed by the artist and gardener Edward William Cooke for the estate's owner James Bateman.