Question: The House of Mecklenburg-Schwerinis considered extinct due to a civil code compiled when?
Sentence (from "Civil Code of 1734"): The Civil Code of 1734 (Swedish: "1734 års lag"), was passed by the Swedish Riksdag of the Estates in 1734, and put in effect after it had been ratified by Frederick I of Sweden 23 January 1736.
Relevant evidence: No