![File:Frederick William IV., King of Prussia. From the steel engraving by Friedrich Eduard Eichens.jpg - Wikimedia Commons File:Frederick William IV., King of Prussia. From the steel engraving by Friedrich Eduard Eichens.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/0/0a/Frederick_William_IV.%2C_King_of_Prussia._From_the_steel_engraving_by_Friedrich_Eduard_Eichens.jpg)
File:Frederick William IV., King of Prussia. From the steel engraving by Friedrich Eduard Eichens.jpg - Wikimedia Commons
![Franz Krüger - Franz Krüger, Portrait of King Frederick William IV, 1849-1857 at 1stDibs | frederick wilhelm iv, frederick william iv of prussia, king friedrich wilhelm iv Franz Krüger - Franz Krüger, Portrait of King Frederick William IV, 1849-1857 at 1stDibs | frederick wilhelm iv, frederick william iv of prussia, king friedrich wilhelm iv](https://a.1stdibscdn.com/a_13042/1605284969771/084_1430_4_master.jpg?width=768)
Franz Krüger - Franz Krüger, Portrait of King Frederick William IV, 1849-1857 at 1stDibs | frederick wilhelm iv, frederick william iv of prussia, king friedrich wilhelm iv
![Frederick William IV, 15.10.1795 - 2.1.1861, King of Prussia 7.6.1840 - 26.10.1858, full length, in his study, painting by Franz Krueger, after 1846 Stock Photo - Alamy Frederick William IV, 15.10.1795 - 2.1.1861, King of Prussia 7.6.1840 - 26.10.1858, full length, in his study, painting by Franz Krueger, after 1846 Stock Photo - Alamy](https://c8.alamy.com/comp/BB5RW7/frederick-william-iv-15101795-211861-king-of-prussia-761840-26101858-BB5RW7.jpg)
Frederick William IV, 15.10.1795 - 2.1.1861, King of Prussia 7.6.1840 - 26.10.1858, full length, in his study, painting by Franz Krueger, after 1846 Stock Photo - Alamy
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Frederick William IV of Prussia (1795-1861) . between 1840 and 1861. Friedrich Wilhelm IV by Kreuger Stock Photo - Alamy
![Frederick William IV of Prussia Berlin (Kingdom of Prussia) October 15 1795 Postdam (Kingdom of Prussia) January … | Prussia, Frederick william, German royal family Frederick William IV of Prussia Berlin (Kingdom of Prussia) October 15 1795 Postdam (Kingdom of Prussia) January … | Prussia, Frederick william, German royal family](https://i.pinimg.com/736x/08/3a/00/083a0049dddef51af156778c019a7779.jpg)