Information: - Patricia Helen '' Pat '' Kennedy Lawford ( May 6 , 1924 -- September 17 , 2006 ) was an American socialite and the sixth of nine children of Rose and Joseph P. Kennedy , Sr. She was a sister of President John F. Kennedy , Senator Robert F. Kennedy , and Senator Ted Kennedy . Pat wanted to be a film producer , a profession not readily open to young women in her time . She married English actor Peter Lawford in 1954 , but they experienced a serious culture - clash and divorced in 1966 . - Edward Moore "Ted" Kennedy (February 22, 1932 August 25, 2009) was a United States Senator from Massachusetts and a member of the Democratic Party. He was the second most senior member of the Senate when he died and was the fourth-longest-serving senator in United States history, having served there for almost 47 years. Ted Kennedy was the most prominent living member of the Kennedy family for many years, and he was the last surviving son of Joseph P. Kennedy, Sr. and Rose Kennedy. He was the youngest brother of President John F. Kennedy and Senator Robert F. Kennedy, both victims of assassination, and the father of Congressman Patrick J. Kennedy. - Countess Rose Elizabeth Fitzgerald Kennedy (July 22, 1890 January 22, 1995) was an American philanthropist and socialite. She was deeply embedded in the "lace curtain" Irish Catholic community in Boston, where her father was mayor. She was the wife of businessman and investor Joseph P. Kennedy Sr., who was United States Ambassador to the Court of St James's. Their nine children included President John F. Kennedy, Senator Robert F. Kennedy, and longtime Senator Ted Kennedy. She was the sixth American woman to be granted the title of "Countess" by the Vatican. Early life. Rose was born at 4 Garden Court in the North End neighborhood of Boston, Massachusetts. She was the eldest of six children born to Boston Mayor John Francis "Honey Fitz" Fitzgerald (18631950) and Mary Josephine "Josie" Hannon (18651964). Her siblings were Mary, Thomas, John Jr., Eunice, and Frederick. - The Kennedy family is an American family that has been prominent in American politics, public service, and business during the 20th century. At least one Kennedy family member held federal elective office in every year between 1947 and 2011, and then from 2013 onwards, a span of time comprising more than a quarter of the nation's existence. Three of the four sons of Joseph, Sr. and Rose Kennedy served as Senator, and later ran for the presidency. What entity does 'patricia kennedy lawford' has the relation 'mother' with?
A:
rose kennedy