Question: When is María Amparo Muñoz, 1St Countess Of Vista Alegre's husband's birthday?
Sentence (from "María Amparo Muñoz, 1st Countess of Vista Alegre"): On 1 March 1855, María Amparo was married at Malmaison to Władysław Czartoryski, a Polish prince living in exile in France.
Relevant evidence: Yes