Question: When is Aline Mayrisch De Saint-Hubert's husband's birthday?
Sentence (from "Aline Mayrisch de Saint-Hubert"): Aline Mayrisch de Saint-Hubert (22 August 1874 – 20 January 1947), née Aline de Saint-Hubert, was a Luxembourg women's rights campaigner, socialite, philanthropist.
Relevant evidence: No