Cyrillic script consonants from the older Glagolitic alphabet for sounds not found in Greek. Tradition holds that Cyrillic and Glagolitic were formalized either by Saints Cyril and Methodius who brought Christianity to the southern Slavs, or by their disciples. Paul Cubberley posits that although Cyril may have codified and expanded Glagolitic, it was his students in the First Bulgarian Empire under Tsar Simeon the Great that developed Cyrillic from the Greek letters in the 890s as a more suitable script for church books. Later Cyrillic spread among other Slavic peoples, as well as among non-Slavic Vlachs. Cyrillic and Glagolitic were used for
Cyril Black been converted from a membership club into a limited company by Black's brother Sydney (its longtime chairman),but after his brother's death Sir Cyril agreed to sell the family holdings. In 1930, he and Dorothy Joyce, daughter of Thomas Birkett, Wigston Hall, Leicester were married. They had one son and two daughters. Sir Cyril Black was also grandfather to Andrew Black. He died 29 October 1991. Sir Cyril Black Way in Wimbledon is named after him as a former Councillor, Alderman and Member of Parliament, as was a community centre in central Wimbledon until its closure in 2012. Cyril Black Sir