Infanta Adelgundes, Duchess of Guimarães
Infanta Adelgundes, Duchess of Guimarães (10 November 1858 – 15 April 1946) was the fifth child and fourth daughter of Miguel of Portugal and his wife Adelaide of Löwenstein-Wertheim-Rosenberg.
A member of the House of Braganza by birth, Adelgundes became a member of the House of Bourbon-Parma through her marriage to Prince Henry of Bourbon-Parma, Count of Bardi.
She was also the Regent of the Monarchic Representation of Portugal and for that reason was granted the title of Duchess of Guimarães, usually reserved for the Head of the House.
Adelaide of Löwenstein-Wertheim-Rosenberg
Princess Adelaide of Löwenstein-Wertheim-Rosenberg (3 April 1831 – 16 December 1909) was the wife of King Miguel I of Portugal but only following his deposition.
As a widow, she secured advantageous marriages for their six daughters.
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.
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.
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.
Lolo Soetoro
Lolo Soetoro
( EYD: Lolo Sutoro;; 2 January 1935 – 2 March 1987), also known as Lolo Soetoro Mangunharjo or Mangundikardjo, of Indonesia was the stepfather of Barack Obama, the 44th President of the United States.
Charles Williams, Baron Williams of Elvel
Charles Cuthbert Powell Williams, Baron Williams of Elvel,( born 9 February 1933) is a retired business executive and a Labour peer.
In his 20s he played first- class cricket while at university and for several seasons afterwards.
He is the stepfather of Justin Welby, the Archbishop of Canterbury.
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.
Albert E. Austin
Albert Elmer Austin( November 15, 1877 – January 26, 1942) was a Republican member of the United States House of Representatives from 1939 to 1941 and member of the Connecticut House of Representatives from 1917 to 1919 and from 1921 to 1923.
He was the stepfather of Clare Boothe Luce.

Question: Who is Infanta Adelgundes, Duchess Of Guimarães's father?
Answer: Miguel I of Portugal