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.
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.
Charles II of Naples
Charles II, also known as Charles the Lame (1254 – 5 May 1309), was King of Naples, Count of Provence and Forcalquier (1285–1309), Prince of Achaea (1285–1289), and Count of Anjou and Maine (1285–1290); he also styled himself King of Albania and claimed the Kingdom of Jerusalem from 1285.
He was the son of Charles
I of Anjouone of the most powerful European monarchs in the second half of the 13th centuryand Beatrice of Provence.
His father granted Charles the Principality of Salerno in the Kingdom of Sicily (or "Regno") in 1272 and made him regent in Provence and Forcalquier in 1279.
After the uprising known as the Sicilian Vespers against Charles' father, the island of Sicily became an independent kingdom under the rule of Peter III of Aragon in 1282.
A year later, his father made Charles regent in the mainland territories of the "Regno" (or the Kingdom of Naples).
Charles held a general assembly where unpopular taxes were abolished and the liberties of the noblemen and clerics were confirmed.
He could not prevent the Aragonese from occupying Calabria and the islands in the Gulf of Naples.
The Sicilian admiral, Roger of Lauria, captured him in a naval battle near Naples in 1284.
As he was still in prison when his father died on 7 January 1285, his realms were ruled by regents.
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.
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.
Purnima (Hindi actress)
Purnima Das Verma( born Meherbhano Mohammad Ali) was an Indian film actress who worked predominantly in Hindi language films.
She is the grandmother of actor Emraan Hashmi.
Peter Tempesta
Peter (1291 – 29 August 1315), called Tempesta (meaning "storm"), was the Count of Eboli from 1306.
He was the eighth son of Charles II of Naples and Mary of Hungary (see Elizabeth of Sicily).
His sobriquet came from his stormy temperament.
In 1309, he received Nocera and Isernia and exchanged Montescaglioso for Sorrento and Castellammare di Stabia.
He began serving his brother, King Robert, against the Ghibellines of Uguccione
della Faggiuola in Tuscany.
He led 300 knights and was given the title of "Vicar of Tuscany, Lombardy, Romagna, the city of Bertinoro, and the city of Ferrara and Captain-General of the Guelph party of Tuscany".
He celebrated a jubilee at Siena and then moved on to Florence, where he stayed with the Mozzi family and the commune granted him a stipend of 4,000 florins.
He took Arezzo on 29 September 1314, but Uguccione took Lucca.
At Robert's request, Philip I of Taranto brought reinforcements north and met with initial successes, but at the Battle of Montecatini, the combined forces of the Guelphs were defeated by Uguccione and the Ghibellines in a skirmish on the plain.
Peter and Philip retreated to Fucecchio and the former died "en route", in the marsh, his body was never found.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
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.
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.

Question: Who is Peter Tempesta's paternal grandmother?
Answer: Beatrice of Provence