Princess Altinaï of Montenegro
Princess Altinaï Petrović- Njegoš( born 27 October 1977) is the only daughter of Nicholas, Prince of Montenegro, head of the house of House of Petrović- Njego š and his late wife, Francine Navarro.
She was born in Les Lilas, France.
Mona Hopton Bell
Mona Hopton Bell( 1867- 1940) was a British artist, best known for her portraits of civic figures.
She was the grandmother of the painter Jean H. Bell.
Hubba bint Hulail
Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic" Nabī"( Prophet) Muhammad ibn Abdullah.
Diana Guardato
Diana Guardato was a member of the aristocratic Patrician Guardato family, and had three children with King Ferdinand I: Diana Guardato is the 16th- Great Grandmother of His Royal Highness Albert II of Belgium, 15th- Great Grandmother of His Majesty Juan Carlos
I of Spain, 17th- Great Grandmother of Philippe of Belgium, 14th- Great Grandmother of His Majesty Manuel II of Portugal, 16th- Great Grandmother of Grand Duke Henri, as well as many others.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Anne Denman
Anne Denman( 1587–1661) was born in Olde Hall, Retford, Nottinghamshire.
Through a fortunate second marriage with Thomas Aylesbury, she became the grandmother of Lady Anne Hyde, Duchess of York and great- grandmother of Queen Mary II and Queen Anne.
Tjuyu
Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.
She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.
Michael, Prince of Montenegro
Prince Michael Petrović-Njegoš of Montenegro (14 September 1908 – 24 March 1986) was the third (but eldest surviving) son of Prince Mirko of Montenegro, Grand Voivode of Grahovo and Zeta (1879–1918), and Natalija Konstantinović, a cousin of Aleksandar Obrenović of Serbia.
He was pretender to the throne of Montenegro, holding the title Grand Duke of Grahovo and Zeta, in succession to his father.
King Nicholas I of Montenegro was Michael's grandfather.
Michael had recognized and acknowledged the Unification of Montenegro with Serbia, renouncing the throne.
In World War II he was held prisoner by the Nazis after refusing to take up the throne of the Axis forces' re-established Montenegrin puppet-state.
During the period of Yugoslav socialism, he was an active member of the Serb diaspora revolutionary organization and a diplomatic worker against the socialist government led by Marshal Tito.
He was a member of the Crown Council of King Peter II of Yugoslavia.
Kaoru Hatoyama
After the elections of 2009, she became more widely known as the grandmother of Prime Minister Yukio Hatoyama and his politician brother Kunio Hatoyama.
Prince Mirko of Montenegro
Prince Mirko Dimitri Petrović-Njegoš of Montenegro (17 April 1879 – 2 March 1918) was born in Cetinje, the second son of King Nicholas I of Montenegro and Milena Vukotić.
Prince Mirko predeceased his father and his elder brother Crown Prince Danilo.

Question: Who is the paternal grandmother of Michael, Prince Of Montenegro?
Answer: Milena Vukotić