'From 1513 to 1972, only men named Christian & Frederick alternated as rulers of this nation'
Denmark
MONARCHS: From 1513 to 1972, only men named Christian & Frederick alternated as rulers of this nation
From 1513 to 1972, only men named Christian & Frederick alternated as rulers of this nation
From 1513 to 1972, only men named Christian & Frederick alternated as rulers of this nation
MONARCHS
Denmark
MONARCHS