Question: Who is the paternal grandfather of Carl Löwenhielm?
Sentence (from "Charles XIII of Sweden"): Charles XIII, or Carl XIII, (7 October 1748 – 5 February 1818), was King of Sweden (as "Charles XIII") from 1809 and King of Norway (proclaimed as Charles XIII but in recent times accurately referred to as Charles II) from 1814 to his death.
Relevant evidence: No