[PAR] [TLE] Frederick the Great [SEP] Frederick II (German: "Friedrich" ; 24 January 171217 August 1786) was King of Prussia from 1740 until 1786, the longest reign of any Hohenzollern king.  His most significant accomplishments during his reign included his military victories, his reorganization of Prussian armies, his patronage of the arts and the Enlightenment in Prussia, and his final success against great odds in the Seven Years' War.  Frederick was the last titled King in Prussia and declared himself King of Prussia after achieving full sovereignty for all historical Prussian lands.  Prussia had greatly increased its territories and became a leading military power in Europe under his rule.  He became known as Frederick the Great ("Friedrich der Große ") and was affectionately nicknamed "Der Alte Fritz " ("Old Fritz") by the Prussian and later by all German people. [PAR] [TLE] Prince Henry of Prussia (1726–1802) [SEP] Frederick Henry Louis (German: "Friedrich Heinrich Ludwig" ) (18 January 1726 – 3 August 1802), commonly known as Henry ("Heinrich "), was a Prince of Prussia and the younger brother of Frederick the Great.  He also served as a general and statesman, leading Prussian armies in the Silesian Wars and the Seven Years' War, having never lost a battle in the latter.  In 1786, he was suggested as a candidate for a monarch for the United States.
[PAR] [TLE] Frederick the Great [ SEP ] Frederick II ( German : " Friedrich " ; 24 January 171217 August 1786 ) was King of Prussia from 1740 until 1786 , the longest reign of any Hohenzollern king . His most significant accomplishments during his reign included his military victories , his reorganization of Prussian armies , his patronage of the arts and the Enlightenment in Prussia , and his final success against great odds in the Seven Years ' War . Frederick was the last titled King in Prussia and declared himself King of Prussia after achieving full sovereignty for all historical Prussian lands . Prussia had greatly increased its territories and became a leading military power in Europe under his rule . He became known as Frederick the Great ( " Friedrich der Große ") and was affectionately nicknamed " Der Alte Fritz " ( " Old Fritz " ) by the Prussian and later by all German people . [PAR] [TLE] Prince Henry of Prussia ( 1726–1802 ) [ SEP ] Frederick Henry Louis ( German : " Friedrich Heinrich Ludwig " ) ( 18 January 1726 – 3 August 1802 ) , commonly known as Henry ( " Heinrich ") , was a Prince of Prussia and the younger brother of Frederick the Great . He also served as a general and statesman , leading Prussian armies in the Silesian Wars and the Seven Years ' War , having never lost a battle in the latter . In 1786 , he was suggested as a candidate for a monarch for the United States .
Frederick Henry Louis, was a Prince of Prussia and the younger brother of Frederick the Great, was King of Prussia from 1740 until which year, the longest reign of any Hohenzollern king?
Frederick Henry Louis , was a Prince of Prussia and the younger brother of Frederick the Great , was King of Prussia from 1740 until which year , the longest reign of any Hohenzollern king ?
1786
1786