Question: What disease did Mary Stuart, daughter of Frederick II of Denmark, have that eventually cause her death?
Sentence (from "Mary Stuart (1605–1607)"): Mary of England, Scotland and Ireland (8 April 1605 16 September 1607) was the third daughter and sixth child of James VI and I, the first king of a unified England, Scotland and Ireland, by Anne of Denmark, daughter of Frederick II of Denmark and sister of Christian IV of Denmark; her birth was much anticipated.
Relevant evidence: No