|Catherine, Duchess of Cambridge|
|Duchess of Cambridge|
|Born|| 9 January 1982|
|Spouse|| Prince William, Duke of Cambridge|
| Prince George of Cambridge|
Princess Charlotte of Cambridge
|Royal House||Windsor (by marriage)|
Catherine, Duchess of Cambridge (born Catherine Elizabeth "Kate" Middleton; 9 January 1982) is the wife of Prince William, Duke of Cambridge. Following his father Charles, Prince of Wales, William is second in line to succeed his grandmother, Queen Elizabeth II, as monarch of the United Kingdom and 15 other Commonwealth realms.