Question: When is Carmen De Santistevan Y Avilés's husband's birthday?
Sentence (from "Carmen de Santistevan y Avilés"): Carmen de Santistevan y Avilés (May 3, 1810 – March 30, 1904) was the First Lady of Ecuador from 1856 to 1859 as the wife of President Francisco Robles.
Relevant evidence: Yes