Constantine
Carolingian

Constantine the Great
337

Pepin the Short
768

Charlemagne
814

..

https://en.m.wikipedia.org/wiki/Robert_Koch

https://en.m.wikipedia.org/wiki/Prussian_Academy_of_Sciences

https://en.m.wikipedia.org/wiki/Huguenots

https://en.m.wikipedia.org/wiki/Occitania

https://en.m.wikipedia.org/wiki/Aquitani

https://en.m.wikipedia.org/wiki/Aquitanian_language

https://en.m.wikipedia.org/wiki/Ignatius_of_Loyola (1556)

https://en.m.wikipedia.org/wiki/Frankism (1791)

..

Saltire Maria Theresa House of Habsburg

https://en.m.wikipedia.org/wiki/Saltire

https://en.m.wikipedia.org/wiki/Cross_of_Burgundy

https://en.m.wikipedia.org/wiki/Maria_Theresa