María Amparo Muñoz, 1st Countess of Vista Alegre
Doña María Amparo Muñoz y Borbón, 1st Countess of Vista Alegre (17 November 1834 – 19 August 1864) was the daughter of María Christina of the Two Sicilies, queen dowager and regent of Spain, and her morganatic second husband, Agustín Fernando Muñoz (afterwards Duke of Riánsares).
Her full title was "María de los Desamparados Muñoz y de Borbón, condesa de Vista Alegre".
Her mother, María Christina, had been the fourth queen consort of Ferdinand VII of Spain, a maternal uncle with whom she had had two daughters; the elder, Infanta María Isabel Luisa, was proclaimed Queen Isabella II of Spain at the age of three upon her father's death on 29 September 1833.
His widow, María Christina (then regent), married a sergeant from the guard a few months later, on 28 December 1833, and María Amparo was their first child, born in Madrid in 1834.
In 1840 María Amparo went with her parents into exile in France.
In 1842 her mother purchased the Château de Malmaison, where María Amparo and her siblings grew up.
On 1 March 1855, María Amparo was married at Malmaison to Władysław Czartoryski, a Polish prince living in exile in France.
They lived at the Hôtel Lambert, the Czartoryski family's base of operations during the Second French Empire.
She and Prince Władysław had a son, August Franciszek Czartoryski, born on 2 August 1858.
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Władysław Czartoryski
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Finch was the son of Sir Moyle Finch, 1st Baronet and Elizabeth Heneage, 1st Countess of Winchilsea.
He married Cecille Wentworth in 1609.
Finch represented the constituencies of Winchelsea and Kent as a Member of Parliament.
Finch inherited the earldom of Winchilsea from Elizabeth Finch, 1st Countess of Winchilsea on her death in 1634 and was succeeded on his own death in 1639 by his son Heneage Finch, 3rd Earl of Winchilsea.
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She was created 1st Countess of Guildford for life at the Restoration on 14 July 1660, which became extinct upon her death c. 3 September 1667.
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Her father was Hugh de Kevelioc, 5th Earl of Chester.
She was the sister and a co-heiress of Ranulf de Blondeville, 6th Earl of Chester.
She was created suo jure 1st Countess of Lincoln in 1232.
She was the wife of Robert de Quincy, by whom she had one daughter, Margaret, who became heiress to her title and estates.
She was also known as Hawise of Kevelioc.

Question: When is María Amparo Muñoz, 1St Countess Of Vista Alegre's husband's birthday?
Answer: 3 July 1828