Cadbury sold tea, coffee and drinking chocolate. Cadbury developed the business with his brother Benjamin, followed by his sons Richard and George. George developed the Bournville estate, a model village designed to give the company's workers improved living conditions. Dairy Milk chocolate, introduced in 1905, used a higher proportion of milk within the recipe compared with rival products. By 1914, the chocolate was the company's best-selling product. Cadbury, alongside Rowntree's and Fry, were the big three British confectionery manufacturers throughout much of the nineteenth and twentieth centuries. Cadbury was granted its first Royal Warrant from Queen Victoria in 1854. It has
John Cadbury of the retail business, leaving it in the hands of John's son, Richard Barrow Cadbury (Barrow's remained a leading Birmingham store until the 1960s). Cadbury married twice. He married Priscilla Ann Dymond (1799–1828), in 1826, but she died two years later. In 1832 he married his second wife, Candia Barrow (1805–1855) and had seven children: John (1834–1866), Richard (1835–1899), Maria (1838–1908), George (1839–1922), Joseph (1841–1841), Edward (1843–1866), and Henry (1845–1875). Benjamin and John Cadbury dissolved their partnership in 1860. John retired in 1861 due to the death of his wife, and his sons Richard and George succeeded him in the