James Herriot vet, Peter Wright worked with Alf Wight at Skeldale House; years later, his work was featured on a multi-season television series on Channel 5 (UK), "The Yorkshire Vet". In his books, Wight calls the town in which Herriot lives and works Darrowby, a composite of Thirsk, Richmond, Leyburn and Middleham. He also renamed Donald Sinclair and his brother Brian Sinclair as Siegfried and Tristan Farnon respectively, and used the name "Helen Alderson" for Joan Danbury. Contrary to popular belief, Wight's books are only partially autobiographical, with many of the stories being only loosely based on real events or people. Wight's
All Creatures Great and Small (TV series) getting his costumes from Carters Country Wear in Helmsley," recalled costume designer Janice Rider in 2016. "I purchased his green tweed jacket and several waistcoats in a selection of bottle-green, fawn and mustard colours. He always wore Tattersall checked shirts and, apart from the shape of the collar, they haven't changed a great deal over the years." A bachelor at the time, Siegfried took over Skeldale House from another vet, named Grant. In the 1983 Christmas Special, Siegfried meets an old flame, Caroline Fisher, who has returned after living in America. They later marry and have children, as mentioned in