You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
alternatehistory.com
How could that personal union come about? I imagine that the rule about Orthodox only rulers of Russia would come into play. So maybe the Danish king would have to convert to Orthodoxy? or Would it ever be possible for Russia to be opened to the Danish National Church?
Could the holdings of the House of Oldenburg successfuly be united into the 19th century and beyond?