SSRG's timeline channel
The leaders of USA , Australia, and New Zealand , every year (1856 - 2025)
The leaders of USA , Israel & the UK , every year (1920 - 2025)
The leaders of Austria , Czech Republic & Russia , every year (1804 - 2025)
The leaders of China , Korea & Japan , every year (1603 - 2025) - UPDATED VERSION OCT 25
The leaders of USA , Ireland & UK , every year (1922 - 2025)
The leaders of Greece , Bulgaria & Russia , every year (1822 - 2025)
The leaders of Netherlands , Germany & Austria , every year (1919 - 2025)
The Monarchs of Sweden , Finland & Russia , every year (1547 - 2025)
The Monarchs of Netherlands , Belgium & Luxembourg , every year (1815 - 2025) - UPDATED VERSION
British Monarchs and Prime Ministers, every year (1721 - 2025) - UPDATED VERSION
The leaders of Portugal , Spain , France & Italy , every year (1926 - 2025)
The leaders of four Asian Tigers , every year(1950-2025) - Singapore / Hong Kong / ROC / South Korea
The leaders of USA , Israel & Iran , every year (1920 - 2025)
The leaders of Canada , UK , Australia & New Zealand , every year (1901 - 2025)
The leaders of China , Korea & Japan , every year (1603 - 2025) - OUTDATED VERSION
The leaders of Czechia , Poland & Lithuania , every year(1918 - 2025)
The Chancellors of Switzerland , Germany & Austria , every year (1919 - 2025)
The Monarchs of Netherlands , Belgium & Luxembourg , every year (1815 - 2025)
The leaders of Slovakia , Hungary & Romania , every year (1859 - 2025)
The leaders of Croatia , Serbia & Bulgaria , every year (1815 - 2025)
The Monarchs of Sweden , Norway & Denmark , every year (1520 - 2025)
The leaders of Germany , Austria & Russia , every year (1547 - 2025)
The leaders of France , Germany & Italy , every year (1861 - 2025)
The leaders of Poland , Lithuania & Russia , every year (1918 - 2025)
The Prime Ministers of Netherlands , Belgium & Luxembourg , every year (1918 - 2025)
Timeline of German Chancellors (1871 - present)
The Prime Ministers of Sweden , Norway & Denmark , every year (1905 - 2025)
The leaders of Poland , Czechia & Slovakia , every year (1918 - 2025)
The leaders of Portugal, Spain & France , every year (1516 - 2025)
The leaders of Greece , Serbia & Bulgaria , every year (1815-2025)