Question: What is the date of birth of Theresa Fair Oelrichs's husband?
Sentence (from "Theresa Fair Oelrichs"): She went from being the daughter of a hard-scrabble California miner to become heiress to a fortune in Comstock Lode gold and silver, the wife of steamship magnate Hermann Oelrichs, mistress of the Rosecliff estate in Newport, Rhode Island, and a member of the elite "Triumvirate" of American society."
Relevant evidence: Yes