Pomellina Fregoso
Pomellina Fregoso( 1387/88 in Genoa – 1468 in Monaco) was Lady Consort of Monaco by marriage to Jean I, Lord of Monaco, and the mother of Lord Catalan.
She served as regent of Monaco several times during the absence of her husband, as well as between 1457 and March 1458, as the guardian of her granddaughter Claudine, Lady of Monaco.
She was thus the first woman to rule Monaco.
Robert Calcagno
Robert Calcagno born 26 June 1960 is a Monegasque politician and leader who is CEO of the Oceanographic Institute
Foundation Albert I, Prince of Monaco.
Robert Calcagno has held ministerial posts in the government of the Principality of Monaco between 2006 and 2009.
He now leads the Oceanographic Museum of Monaco and the Maison des océans in Paris
His commitment to the protection of the oceans, to a better balance between Humankind and Nature and, on a broader level, his involvement in the economic, social and international life of the Principality of Monaco, have made him one of the key players in the policies of H.S.H. Prince Albert II of Monaco.
Elisabeth-Anne de Massy
Baroness Elisabeth-Anne de Massy Noghès (born 13 January 1947) is the daughter of Princess Antoinette of Monaco and Alexandre-Athenase Noghès.
She is a first cousin of the reigning Prince Albert II and niece of Rainier III.
She is the godmother of Princess Stéphanie of Monaco.
Although Elisabeth-Anne was born out of wedlock, her parents married in 1951, thus legitimizing her, and placing her in line to the throne.
Baroness Elisabeth Anne can represent the Sovereign Prince of Monaco at official events.
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.
Claudine, Lady of Monaco
Claudine or Claudia( – 19 November 1515) was Lady regnant of Monaco between 1457 and 1458, and the Lady consort of Monaco by marriage to Lord Lambert of Monaco.
Ippolita Trivulzio
Ippolita Trivulzio( 1600 – 20 June 1638) was the Princess of Monaco by marriage to Honoré II of Monaco, and was the first Monegasque consort to bear the title of" Princess".
Florestan I, Prince of Monaco
Florestan I (10 October 1785, in Paris – 20 June 1856) was Prince of Monaco and Duke of Valentinois from 2 October 1841 until his death.
He was born
Tancrède Florestan Roger Louis Grimaldi the second son of Prince Honoré IV and Louise d'Aumont Mazarin and succeeded to the throne on the death of his brother, Honoré V.
Prince Joseph of Monaco
Prince Joseph of Monaco( Joseph
Marie Jerôme Honoré; 10 September 1763 – 28 June 1816) was a Monagasque prince and brother of Honoré IV, Prince of Monaco.
Her served as regent of Monaco on behalf of his brother in 1814- 1815.
Princess Florestine of Monaco
Princess Florestine Gabrielle Antoinette of Monaco
(Full French name: "Florestine Gabrielle Antoinette, Princesse de Monaco")
(22 October 1833 in Fontenay-aux-Roses, Kingdom of the French – 4 April 1897 in Stuttgart, Kingdom of Württemberg) was the youngest child and only daughter of Florestan I, Prince of Monaco, and his wife Maria Caroline Gibert de Lametz.
Florestine was a member of the House of Grimaldi and a Princess of Monaco by birth and a member of the House of Württemberg and Duchess consort of Urach and Countess of Württemberg through her marriage to Wilhelm, 1st Duke of Urach.
Princess Charlotte, Duchess of Valentinois
Princess Charlotte of Monaco, Duchess of Valentinois( Charlotte Louise Juliette Grimaldi; 30 September 1898 – 15 November 1977), was the daughter of Louis II, Prince of Monaco, and the mother of Rainier III, Prince of Monaco.
From 1922 until 1944, she was the Hereditary Princess of Monaco, heir presumptive to the throne.

Question: What is the date of death of Princess Florestine Of Monaco's father?
Answer: 20 June 1856