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.
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.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Hüma Hatun
Hüma Hatun (1410 ‒ September 1449) was the fourth wife of Ottoman Sultan Murad II and mother of Mehmed II and the grandmother of Bayezid II.
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.
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.
Francis Zorzi
Francis Zorzi (or Giorgi)  (1337–1388), called Marchesotto, was a member of the Venetian Zorzi family and the Marquess of Bodonitsa in Central Greece from 1345 to his death.
Francis was the son of Guglielma Pallavicini and her husband Nicholas, the first Zorzi lord of Bodonitsa.
His parents were embroiled in a dispute when Nicholas died in 1354 and Guglielma raised Francis to co-rule with her.
The Republic of Venice was pleased that one of its own was again ruling Bodonitsa and happily negotiated for Francis and his mother with the Catalan Duchy of Athens.
Francis was a vassal of the Duke of Athens, to whom he was obligated to send an annual of tribute of four armed horses.
Francis tried to maintain his independence from the Catalan vicar general of Athens and resisted the attempts of Peter IV of Aragon to establish his authority in Greece.
He also supported Maria of Sicily against Peter for the Trinacrian throne.
Indeed, through inheritance and "mercantile venture" he had obtained "a very fine estate" and great wealth, being the most important of Mary's princely supporters.
Francis even made overtures to the Navarrese mercenaries of Juan de Urtubia before his death, perhaps encouraging their sack of Thebes.
He took part in the Council of Thebes on 1 October 1373.
He died around 1388 and was succeeded by his eldest son Jacob under the regency of his widow Euphrosyne Sommaripa of the Cyclades.
He had a daughter whom he married to a Serbian lord in Thessaly
(the Serbs had established themselves there under Dušan), Stephen, a son of Simeon Uroš.
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.
Guglielma Pallavicini
Guglielma Pallavicini (rarely "Wilhelmina"; died 1358), the Lady of Thermopylae, was the last Pallavicino heir to rule in Bodonitsa.
She was but an infant when she succeeded her father Albert in 1311.
She shared the margraviate with her mother Maria dalle Carceri and later with her stepfather Andrea Cornaro and her own husband Bartolomeo Zaccaria.
Gülbahar Hatun (wife of Mehmed II)
Gülbahar Hatun( 1432 – 1492) was the consort of Sultan Mehmed II, and mother of Sultan Bayezid II of the Ottoman Empire and the grandmother of Selim I.

Question: Who is Francis Zorzi's maternal grandmother?
Answer: Maria dalle Carceri