William Holland (1809 – September 27, 1883) was a 19th-century British maker of stained glass and other decorative pieces. His work is represented in churches and stately homes across southern England, Wales, and Ireland. Holland of Warwick windows can be identified by his mark "Guil Holland Vaivic. Puix " written on a scroll in Latin in the lower right hand corner. Holland's stained glass reflects the influence of the Cambridge Camden Society and the Gothic Revival work of Thomas Willement. Willement revived in the early 19th century, the method used at York Minster to build the Great East Window in 1400 wherein coloured pieces are leaded and the lead then becomes part of the design, appearing as black lines in the window. Studio and business Holland founded his firm in Warwick at 3 Priory Rd at the intersection with St John's Road, as "Holland , William and Son, St John's , Warwick . Designers and Producers. Stained glass of the twelfth century representing scriptural events." Other 19th century sources quote his work as Elizabethan style. Again as a "stained glass and decorative painting establishment, where every description of design for monumental and baronial windows, enamelled and encaustic painting, gilding, imitations of wood" was executed. At his studio, Holland also trained family members and other well known makers of stained glass, such as Clement Heaton In 1855 Heaton joined James Butler to start his own company in London. The original buildings still stand, a white office on a corner is still attached to a long brick building which was Holland's workshop. Studio in later years William's sons also became experts in stained glass, and a nephew, Frank Holt (1843–1928), joined the firm after which it was known as Holland & Holt and continued on as Holt of Warwick into the early years of the twentieth century. Representation at Great Exhibition William Holland's stained glass was exhibited at the Great Exhibition of 1851 which was held in Hyde Park, London, from 1 May to 15 October, and is found in the Official Catalogue . The catalogue lists exhibitors and also a description of various methods used to produce stained glass windows. Glass is found in Section III, Class 24. Holland is listed in entry 63 in the catalogue as working in various styles: the twelfth century style : illustrating scriptural events, the decorative style as in Wellesbourne church stained glass of the