Prince Paul of Yugoslavia
Prince Paul of Yugoslavia, also known as Paul Karađorđević, was prince regent of the Kingdom of Yugoslavia during the minority of King Peter II. Paul was a first cousin of Peter's father, Alexander I.
Prince Paul of Yugoslavia in 1935
Prince Paul at the Edward Okuń exhibition in 1932
King Carol II of Romania, Czechoslovak president Edvard Beneš, Yugoslav regent Prince Paul, and Prince Nicholas of Romania in Bucharest in 1936
Beli dvor in Belgrade, Paul's residence
A prince regent or princess regent is a prince or princess who, due to their position in the line of succession, rules a monarchy as regent in the stead of a monarch, e.g., as a result of the sovereign's incapacity or absence.
George IV of the United Kingdom, as prince regent, while his father was mentally incapable between 1811 and 1820. By Henry Bone
The Prince Regent Kyril, Prince of Preslav