The Duchess of Marlborough is the cousin of former British Prime Minister Winston Churchill, that is, Consuela Vanderbilt 1876- 1964, the wife of Churchill's cousin Duke Marlborough. She is the daughter of william vanderbilt, railroad tycoon, USA. 1876 was born in new york. She's not interested in the Duke, but she's with an upper-class young man in new york.

However, her mother directly forced her to marry the duke for the benefit of the family. The full name of the Duke of Marlborough is Charles Spencer-Churchill. He is an extremely famous aristocrat in England. Judging from his surname, it is not difficult to guess his relationship with former British Prime Minister Churchill.