Prince Ferdinand Pius, Duke of Calabria
Prince Ferdinand Pius ("Ferdinando Pio Maria"), Duke of Calabria (25 July 1869, Rome – 7 January 1960, Lindau), was head of the House of Bourbon-Two Sicilies and pretender to the throne of the extinct Kingdom of the Two Sicilies from 1934 to 1960.
Maria Anna of Bavaria (1805–1877)
Princess Maria Anna of Bavaria (27 January 1805 – 13 September 1877) was Queen Consort of Saxony from 1836 to 1854.
Princess Maria Pia of Bourbon-Parma
Princess Maria Pia of Bourbon- Parma( née Princess Maria Pia of Savoy; born 24 September 1934) is the eldest daughter of Umberto II of Italy and Marie- José of Belgium.
She is the older sister of Princess Maria Gabriella of Savoy, Vittorio Emanuele, Prince of Naples, and Princess Maria Beatrice of Savoy.
Theodred II (Bishop of Elmham)
Theodred II was a medieval Bishop of Elmham.
The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997.
Etan Boritzer
Etan Boritzer( born 1950) is an American writer of children ’s literature who is best known for his book" What is God?" first published in 1989.
His best selling" What is?" illustrated children's book series on character education and difficult subjects for children is a popular teaching guide for parents, teachers and child- life professionals.
Boritzer gained national critical acclaim after" What is God?" was published in 1989 although the book has caused controversy from religious fundamentalists for its universalist views.
The other current books in the" What is?" series include
What is Love?,
What is Death?,
What is Beautiful?,
What is Funny?,
What is Right?,
What is Peace?,
What is Money?,
What is Dreaming?,
What is a Friend?,
What is True?,
What is a Family?,
What is a Feeling?"
The series is now also translated into 15 languages.
Boritzer was first published in 1963 at the age of 13 when he wrote an essay in his English class at Wade Junior High School in the Bronx, New York on the assassination of John F. Kennedy.
His essay was included in a special anthology by New York City public school children compiled and published by the New York City Department of Education.
Boritzer now lives in Venice, California and maintains his publishing office there also.
He has helped numerous other authors to get published through" How to Get Your Book Published!" programs.
Boritzer is also a yoga teacher who teaches regular classes locally and guest- teaches nationally.
He is also recognized nationally as an erudite speaker on" The Teachings of the Buddha."
Princess Maria Elisabeth of Bavaria
Princess Maria Elisabeth of Bavaria( 9 September 1914 – 13 May 2011) was the eldest daughter of Prince Franz of Bavaria, third son of Ludwig III of Bavaria.
Princess Sophie of Bavaria
Princess Sophie of Bavaria
( Sophie Friederike Dorothea Wilhelmine; 27 January 1805 – 28 May 1872) was born to King Maximilian I Joseph of Bavaria and his second wife Caroline of Baden.
She was the identical twin sister of Princess Maria Anna of Bavaria, Queen of Saxony as wife of Frederick Augustus II of Saxony.
Her eldest son Franz Joseph reigned as Emperor of Austria, and King of Hungary; her second son Maximilian reigned as Emperor of Mexico.
Princess Adelgunde of Bavaria (1870–1958)
Princess Adelgunde of Bavaria( Full German name:" Adelgunde Marie Auguste Therese Prinzessin von Bayern")( 17 October 1870, Munich, Kingdom of Bavaria – 4 January 1958, Sigmaringen, Baden- Württemberg, Germany) was a Princess of Bavaria by birth and Princess of Hohenzollern through her marriage to William, Prince of Hohenzollern.
Adelgunde was the second eldest child of Ludwig III of Bavaria and his wife Maria Theresia of Austria- Este.
Princess Maria Ludwiga Theresia of Bavaria
Princess Maria Ludwiga Theresia of Bavaria (6 July 187210 June 1954) was a daughter of the last King of Bavaria, Ludwig III, and his wife, Maria Theresia of Austria-Este.
Her husband, Prince Ferdinand Pius, Duke of Calabria, became the head of the House of Bourbon-Two Sicilies on 26 May 1934, thus she was titular queen consort of the Two Sicilies.
Maria Michalk
Maria Ludwiga Michalk( born December 6, 1949) is a German politician.
She was a member of the German Bundestag from 1990 to 1994 and from 2002 to 2017 as a member of the Christian Democratic Union party.

Question: What is the date of birth of Princess Maria Ludwiga Theresia Of Bavaria's husband?
Answer: 25 July 1869