Luiz Philippe of Orléans-Braganza
Luiz Philippe of Orléans- Braganza( born 3 April 1969) is a Brazilian politician, activist, businessman, and member of the imperial House of Orléans- Braganza.
He was elected Federal Deputy for São Paulo in the 2018 Brazilian elections for the Social Liberal Party with 118,457 votes.
Princess Pia Maria of Orléans-Braganza
Princess Pia Maria of Orléans-Braganza (4 March 191324 October 2000) was a Princess and member of the House of Orléans-Braganza and the Brazilian Imperial Family.
Prince João Maria of Orléans-Braganza
Prince João Maria of Orléans- Braganza( 15 October 1916 – 26 June 2005) was a French- born Brazilian soldier, pilot and airline executive.
He was also a Prince of Orléans- Braganza and member of the Brazilian Imperial Family.
Prince Luiz Gastão of Orléans-Braganza
Prince Luiz Gastão of Orléans- Braganza( 19 February 19118 September 1931) was a member of the House of Orléans- Braganza, and was descended from the Brazilian Imperial Family.
Eudes of Orléans-Braganza
Eudes Maria Rainier Pedro José of Orléans-Braganza (born 8 June 1939 in Mandelieu, France) is a member of the Imperial House of Brazil.
He was the second child of Prince Pedro Henrique of Orléans-Braganza, then head of the Brazilian Imperial Family, and Princess Maria Elisabeth of Bavaria.
Prince Pedro Thiago of Orléans-Braganza
Prince Pedro Thiago of Orléans- Braganza( born 12 January 1979) is a member of the Brazilian Imperial Family.
Prince Jacques, Duke of Orléans
Prince Jacques of Orléans, Duke of Orléans," fils de France"( Jacques Jean Jaroslaw Marie; born 25 June 1941 in Rabat, Morocco), is the son of Henri, Count of Paris( the Orléanist claimant to the French throne from 1940 until his death) and his wife, Princess Isabelle of Orléans- Braganza.
Prince Rafael of Orléans-Braganza
Prince Rafael of Orléans-Braganza ("Rafael Antonio Maria José Francisco Miguel Gabriel Gonzaga de Orléans e Bragança e Ligne"; 26 April 1986) is a member of the former Imperial House of Brazil, which reigned as emperors until 1889.
As the younger but only surviving son of Prince Antônio of Orléans-Braganza, he is expected to eventually take up the claim to Brazil's defunct throne.
He is the only remaining male-line Vassouras claimant born after 1950.
Gisela, Margravine of Meissen
Princess" Gisela"
Maria Karolina Adelgunde of Bavaria( Full German name:" Gisela Maria Karolina Adelgunde, Prinzessin von Bayern")( born 10 September 1964 at Schloss Leutstetten near Starnberg, Bavaria, Germany) is a Princess of Bavaria and member of the House of Wittelsbach by birth and a Princess of Saxe- Gessaphe and member of the House of Saxe- Gessaphe by marriage.
Gisela is the seventh and youngest child of Prince Rasso of Bavaria and his wife Archduchess Theresa of Austria.
Through her father, Gisela is a great- granddaughter of Ludwig III, the last sovereign of the Kingdom of Bavaria.
She is a cousin of Prince Luiz of Orléans- Braganza, Prince Bertrand of Orléans- Braganza, Prince Eudes of Orléans- Braganza, Eleanora, Princess of Ligne.
She is also a second cousin of Prince Max, Duke in Bavaria and Princess Maria Isabella of Savoy- Genoa.
She is also a fourth cousin of Carl, Duke of Württemberg.
She is a fifth cousin of Karl von Habsburg and Prince Lorenz of Belgium, Archduke of Austria- Este.
Through her marriage, she is the Margravine of Meissen.
Princess Gisela was a guest at the 2011 wedding of Prince Georg Friedrich of Prussia and Princess Sophie of Isenburg.
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.

Question: Who is the maternal grandfather of Eudes Of Orléans-Braganza?
Answer: Prince Franz of Bavaria