Fred Warren
Frederick Windsor' Freddie' Warren( 23 December 1907 – 1986) was a Welsh professional footballer and Wales international.
Sophie Winkleman
Sophie Lara Winkleman( born 5 August 1980) is an English actress.
She is the wife of Lord Frederick Windsor, son of Queen Elizabeth II's first cousin Prince Michael of Kent, and as such is also known as Lady Frederick Windsor.
Lord Frederick Windsor
Lord Frederick Michael George David Louis Windsor (born 6 April 1979) is a British financial analyst, and the only son of Prince and Princess Michael of Kent.
He is currently 49th in the line of succession to the British throne.
He is president of the charity Soldier On!
Albert Visetti
Albert Anthony Visetti( 13 May 1846–10 July 1928) was a Dalmatian musician who moved to London where he was Professor of Singing at the Royal College of Music, becoming a Fellow in 1921.
He was the stepfather of the novelist Radclyffe Hall.
Günther von Reibnitz
"Freiherr" Günther Hubertus von Reibnitz (8 September 1894 – 2 March 1983) was a cavalry officer of the German Empire during the First World War.
He joined the Nazi Party in 1930 and was a member of the SS Cavalry Corps.
Reibnitz married four times and was the father of Princess Michael of Kent.
Two of his grandchildren, Lord Frederick Windsor and Lady Gabriella Windsor, are in the line of succession to the British throne.
Jerrold Wexler
Jerrold Wexler( June 27, 1924 – November 10, 1992) was a noted American businessman and film producer.
He was the brother of cinematographer Haskell Wexler and the stepfather of actress Daryl Hannah.
Princess Michael of Kent
Princess Michael of Kent (born Baroness Marie Christine von Reibnitz; 15 January 1945) is a member of the British royal family of German, Austrian and Hungarian descent.
She is married to Prince Michael of Kent, a grandson of
King George V. Princess Michael was an interior designer before becoming an author; she has written several books on European royalty.
She does lecture tours as well as supporting her husband in his public duties.
Gerald Rudolff Ford
Gerald Rudolff Ford( December 9, 1890 – January 26, 1962) was an American businessman, creator of Ford Industries, and Republican politician who was the stepfather of U.S. President Gerald Ford and for whom Ford legally changed his name.
Héctor Barrantes
Héctor Barrantes Sansoni( 1939–1990) was an Argentine polo player.
He was the stepfather of Sarah, Duchess of York.
Morris Harvey
Morris Harvey( 1877– 1944) was a British actor and writer.
A renowned character actor, he also wrote for the stage, including material for Broadway revues, in which he also appeared.
He was the stepfather of film director Anthony Harvey.

Question: Who is Lord Frederick Windsor's father?
Answer: Prince Michael of Kent