Princess Mary Adelaide of Cambridge Duke and Duchess of Teck chose to reside in London rather than abroad, mainly because Mary Adelaide received £5,000 per annum as a Parliamentary annuity and carried out royal duties. Her mother, the Duchess of Cambridge, also provided her with supplementary income. Requests to Queen Victoria for extra funds were generally refused; however, the queen did provide the Tecks with apartments at Kensington Palace and White Lodge in Richmond Park as a country house. Mary Adelaide requested that her new husband be granted the style "Royal Highness", but this was refused by Queen Victoria. The queen did, however, promote Francis
Catherine, Duchess of Cambridge provide activities to over 400,000 young people in the UK. In October 2012, the Duchess gave her royal patronage to the M-PACT programme (Moving Parents and Children Together), one of the only UK programmes to focus specifically on the impact of drug addiction on families. In December 2015, she assumed the patronage of the Royal Air Force Air Cadets for youths 12–19 years of age. The Duke of Edinburgh, who had been patron of the RAF Cadets for 63 years, formally handed over during an audience at Buckingham Palace. In 2017, she replaced the Queen as patron of The Lawn