Giuseppe Brignole
Giuseppe Maria Brignole- Sale( 1703 – 1769) was a Genoese nobleman and father of Maria Caterina Brignole, Princess of Monaco and later Princess of Condé.
He was the 7th Marquess of Groppoli.
The reigning Albert II of Monaco is a direct descendant.
Marie of Lorraine
Marie de Lorraine( 12 August 1674 – 30 October 1724) was a princess of the House of Lorraine- Guise and Princess of Monaco as consort of Antonio I of Monaco.
She was the mother of Louise Hippolyte Grimaldi, the only sovereign Princess of Monaco.
Catherine Charlotte de Gramont
Catherine Charlotte de Gramont( 1639 – 4 June 1678) was the Princess of Monaco by marriage to Louis I of Monaco.
She is known to have been a mistress of Louis XIV of France in 1666.
Tina Green
Christina" Tina" Green( b. August 1949) is an English billionaire businesswoman, who is based in Monaco.
She was appointed treasurer to the private charitable foundation of Charlene, Princess of Monaco, in 2017.
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.
Albert II, Prince of Monaco
Albert II (Albert Alexandre Louis Pierre Grimaldi; born 14 March 1958) is the reigning monarch of the Principality of Monaco and head of the princely house of Grimaldi.
He is the son of Prince Rainier III and Grace, Princess of Monaco formerly Grace Kelly, the American actress.
Prince Albert's sisters are Caroline, Princess of Hanover, and Princess Stéphanie.
In July 2011, Prince Albert married Charlene Wittstock.
Prince Albert II is one of the wealthiest royals in the world, with assets valued at more than $1 billion, which include land in Monaco and France.
Although Prince Albert does not own the Prince's Palace of Monaco, he does own shares in the "Société des bains de mer de Monaco", which operates Monaco's casino and other entertainment properties in the principality.
Ogawa Mataji
Viscount was a general in the early Imperial Japanese Army.
He was also the father- in- law of Field Marshal Gen Sugiyama.
Antoinette de Mérode
Antoinette de Merode (Antoinette Ghislaine; 28 September 1828 – 10 February 1864), was the Princess of Monaco by marriage to Charles III, Prince of Monaco.
Charlene, Princess of Monaco
Charlene, Princess of Monaco ("née" Charlene Lynette Wittstock; French: "Charlène"; born 25 January 1978) is a Zimbabwean-South African former Olympic swimmer and wife of Prince Albert II.
The Princess was born in Bulawayo, Rhodesia (today Zimbabwe), the daughter of Michael and Lynette Wittstock, and the family relocated to South Africa in 1989.
Charlene represented South Africa at the 2000 Sydney Olympics, with her team finishing fifth in the 4 × 100 metre medley relay.
Charlene retired from competitive swimming in 2007.
Charlene met Prince Albert at the Mare Nostrum swimming competition in Monte Carlo, Monaco, in 2000.
They were first seen together in 2006, and Princess Charlene has accompanied Prince Albert on many of his official duties since then.
They announced their engagement in June 2010, and were married on 1 July 2011.
The Princess's pregnancy was announced on 30 May 2014.
On 10 December 2014, she gave birth to twins Princess Gabriella and Hereditary Prince Jacques.
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".

Question: Who is the father-in-law of Charlene, Princess Of Monaco?
Answer: Rainier III