Johan Ludvig Holstein
Johan Ludvig Holstein, Lensgreve til Ledreborg
( 7 September 1694 – 29 January 1763) was a Danish Minister of state from 1735 to 1751.
The Danish colony Holsteinsborg on Greenland( now Sisimiut), was named after him.
He was the ancestor of the Holstein- Ledreborg family, including Ludvig Holstein- Ledreborg and Knud Johan Ludvig, Lensgreve Holstein til Ledreborg, husband of Princess Marie Gabriele of Luxembourg.
In 1739 he built Ledreborg Manor near Lejre, Denmark.
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.
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.
Héctor Barrantes
Héctor Barrantes Sansoni( 1939–1990) was an Argentine polo player.
He was the stepfather of Sarah, Duchess of York.
Princess Marie of Hanover
Princess Marie of Hanover (2 December 1849 – 4 June 1904) was the younger daughter of King George V of Hanover and of his wife, Princess Marie of Saxe-Altenburg.
Charlotte, Grand Duchess of Luxembourg
Charlotte (
Charlotte Adelgonde Élise/Elisabeth Marie Wilhelmine; 23 January 1896 – 9 July 1985) reigned as Grand Duchess of Luxembourg from 1919 until her abdication in 1964.
She acceded to the throne on 14 January 1919 following the abdication of her sister, Marie-Adélaïde, due to political pressure over Marie-Adélaïde's role during the German occupation of Luxembourg during World War I. A referendum retained the monarchy with Charlotte as grand duchess.
She married Prince Felix of Bourbon-Parma on 6 November 1919.
They had six children.
Following the 1940 German invasion of Luxembourg during World War II, Charlotte went into exile: first in France, then Portugal, Great Britain, and North America.
While in Britain, she made broadcasts to the people of Luxembourg.
She returned to Luxembourg in April 1945.
She abdicated in 1964, and was succeeded by her son Jean.
Charlotte died from cancer on 9 July 1985.
She was the last agnatic member of the House of Nassau.
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.
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.
Princess Marie Gabriele of Luxembourg
Princess Marie Gabriele of Luxembourg, Dowager Countess of Holstein-Ledreborg
(Marie Gabrielle Aldegunde Wilhelmine Louise; born 2 August 1925) is the third daughter and fourth of the six children of Grand Duchess Charlotte of Luxembourg and her husband Prince Félix.
She is the younger sister of former Grand Duke Jean of Luxembourg and thus a paternal aunt to the current Grand Duke, Jean's son Grand Duke Henri.
In 1951 she married Danish Count Karl Johan Ludvig, 7th Count of Holstein-Ledreborg (2 October 1919 – 25 June 2001), Roman Catholic; the couple were married for 50 years until his death in 2001.
Together, they had seven daughters.

Question: Who is Princess Marie Gabriele Of Luxembourg's father?