"Heinrich LXII, Prince Reuss Younger Line (German: Heinrich LXII Fürst Reuß jüngere Linie; 31 May 1785 – 19 June 1854) was the first Prince Reuss Younger Line ...
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from 1848 to 1854, also called Reuss Junior Line and Prince of Reuss-Gera." - (en.wikipedia.org 11.08.2021)