Balkan Alliance - postcards issued during the First Balkan War

Postcards from the serie "Balkan Alliance", „У слози је спас“" (“In consent lies the redemption”) issued during the First Balkan War.

On the postcards:

King Ferdinand I, Bulgaria (26.02.1861 - 09.10.1948)

Born in Vienna as Ferdinand Maximilian Karl Leopold Maria of Saxe-Coburg and Gotha, he ruled Bulgaria from 1887 to 1918.

Nikola I Petrovic, Montenegro (19.10.1840 – 02.03.1921)

Nikola I Mirkov Petrovic Njegos was born in Njegushi Montenegro. He ruled Montenegro as “Knez” prince from 1860 to 1910 and he was the first and only king of Montenegro from 1910-1918. He died in France 1921 when Montenegro was part of the Kingdom of Serbs, Croats and Slovenes.

Petar I Karadjordjevic, Serbia (11.07.1844 - 16.08.1921)

Petar I Karadjordjevic was king of Serbia from 1903 to 1918 and King of the Kingdom of Serbs Croats and Slovenes from 1918 to 1921.

George I, Greece (12.24.1845 - 03.18.1913)

George was the first king of Greece (born Prince William of Schleswig-Holstein-Sonderburg-Glücksburg), son of Danish King Christian IX. When the Danish prince ascended the Greek throne, he was only 17 years. In 1867 George I married Olga Konstantinovna (1851-1926) of the Russian Romanov dynasty.