Infanta Maria Adelaide of Portugal
Doña Maria Adelaide of Braganza, Infanta of Portugal,( 31 January 191224 February 2012) was a member of the royal house of Braganza, daughter of Miguel, Duke of Braganza and Princess Maria Theresa of Löwenstein- Wertheim- Rosenberg.
Prince Thomas, Duke of Genoa
Prince Tommaso of Savoy, 2nd Duke of Genoa (Tommaso Alberto Vittorio; 6 February 1854 – 15 April 1931), also known as "Thomas Albert Victor of Savoy", was an Italian royal prince, nephew of the King of Sardinia, who on 18 February 1861 became the first King of a united Italy.
His cousin and brother-in-law Umberto I and his nephew Victor Emmanuel III became subsequent kings of Italy.
Princess Maria Isabella of Savoy-Genoa
Princess Maria Isabella of Savoy- Genoa( born 23 June 1943) is the last surviving male- line descendant of the Dukes of Genoa, a cadet branch of the House of Savoy which ruled Italy from 1861 to 1946.
Princess Maria Pia of Bourbon-Parma
Princess Maria Pia of Bourbon- Parma( née Princess Maria Pia of Savoy; born 24 September 1934) is the eldest daughter of Umberto II of Italy and Marie- José of Belgium.
She is the older sister of Princess Maria Gabriella of Savoy, Vittorio Emanuele, Prince of Naples, and Princess Maria Beatrice of Savoy.
Adelaide of Maurienne
Adelaide of Savoy( or Adelaide of Maurienne)( or" Adelasia di Moriana", or" Alix" or" Adèle de Maurienne")( 1092 – 18 November 1154) was, by birth, a member of the House of Savoy.
She was the second spouse, but first queen consort, of Louis VI of France( 1115- 1137).
After Louis' death, Adelaide was married to Matthew I of Montmorency.
Princess Maria Anna Victoria of Savoy
Princess Maria Anna Victoria of Savoy (11 September 1683 – 11 October 1763) was the daughter of Prince Louis Thomas of Savoy, Count of Soissons, and Uranie de La Cropte de Beauvais.
Yolande Louise of Savoy
Yolande Louise of Savoy( 1487–1499), was a Duchess Consort of Savoy; married to Philibert II, Duke of Savoy.
Princess Maria Adelaide of Savoy-Genoa
Princess Adelaide of Savoy-Genoa (Maria Adelaide Vittoria Amelia; 25 April 1904 – 2 August 1979), was a daughter of Prince Thomas, Duke of Genoa and Princess Isabella of Bavaria.
Princess Maria Felicita of Savoy
Princess Maria Felicita of Savoy (19 March 1730 – 13 May 1801) was a princess of the House of Savoy, the third daughter of Charles Emmanuel III of Sardinia and his second wife, Polyxena of Hesse-Rotenburg.
Princess Maria Beatrice of Savoy
Princess Maria Beatrice of Savoy( born 2 February 1943) is the youngest daughter of Italy's last King, Umberto II, and his wife, Queen Marie José.

Question: What is the date of birth of Princess Maria Adelaide Of Savoy-Genoa's father?
Answer: 6 February 1854