Question: What disease did Mary Stuart, daughter of Frederick II of Denmark, have that eventually cause her death?
Sentence (from "Division of Altenburg"): The Division of Altenburg (German: "Altenburger Teilung") was the plan for the division of the Meissen lands agreed upon by the two hostile Wettin brothers Elector Frederick II of Saxony and William III on 16 July 1445 at Altenburg.
Relevant evidence: No