Does husband and wife count? After the Glorious Revolution the Conventuon Parliament deemed husband and wife William and Mary equally eligible for the English throne and they were crowned in a coregency.
Sorry, we don't allow throughout history questions. These tend to produce threads which are collections of trivia, not the in-depth discussions about a particular topic we're looking for. If you have a specific question about a historical event or period or person, please feel free to re-compose your question and submit it again.
hi! Yes there are many examples. I did a quick search of this sub for a few examples; you'll find a smattering from many cultures and times in these posts (just search each thread for "co-"):
How good were the Vikings when it came to fighting? - Sigurðr Jórsalafari & brother Øystein
Ok, I'm trying again. Here are a few questions I have about the Catholic Church in Medieval Times - Charlemagne & son Louis
Wednesday AMA: Mesoamerica - Tlacaelel
Just Finished Reading "The Secret History" by Procopius. How Much Is Meant To Be Taken As Gospel Truth and How Much Is Elaboration? - Amalasuntha & cousin Theodahad
High and Late Medieval Europe 1000-1450 - general comment re aging kings & their sons
What was the immediate impact of Alexander the Great's death? - Antigonos & son Demetrius
If the Spartans were such consummate warriors, why is their actual military record such a mixed bag? - Kleomenes & Demaratos
Who's a well-known historical figure from your area of expertise whose physical appearance, voice or mannerisms wouldn't match up with how they're depicted in the popular imagination? - Cleopatra & her brother
In 1492, could Castile and Aragon be considered as a single kingdom (Spain), or two different kingdoms with a personal union between their kings? - Juana & Charles