Kingdom of Prussia is in Royalty.
On 18th January 1701 Frederick I King Prussia [aged 43] was created I King Prussia. Sophia Charlotte Hanover Queen Consort Prussia [aged 32] by marriage Queen Consort Prussia.
On 25th February 1713 Frederick I King Prussia [aged 55] died. His son Frederick [aged 24] succeeded I King Prussia. Sophia Dorothea Hanover Queen Consort Prussia [aged 25] by marriage Queen Consort Prussia.
On 31st May 1740 Frederick William "Soldier King" I King Prussia [aged 51] died. His son Frederick [aged 28] succeeded I King Prussia.
On 17th August 1786 Frederick "The Great" I King Prussia [aged 74] died. His nephew Frederick [aged 41] succeeded II King Prussia.
On 16th November 1797 Frederick William II King Prussia [aged 53] died. His son Frederick [aged 27] succeeded II King Prussia.
On 7th June 1840 Frederick William III King Prussia [aged 69] died. His son Frederick [aged 44] succeeded IV King Prussia.
On 2nd January 1861 Frederick William IV King Prussia [aged 65] died. His brother William [aged 63] succeeded I King Prussia.
On 9th March 1888 William I King Prussia [aged 90] died. His son Frederick [aged 56] succeeded III Emperor aka Kaiser, III King Prussia. Victoria Empress Germany Queen Consort Prussia [aged 47] by marriage Empress aka Kaiser, Queen Prussia.
On 18th January 1701 Frederick I King Prussia [aged 43] was created I King Prussia. Sophia Charlotte Hanover Queen Consort Prussia [aged 32] by marriage Queen Consort Prussia.
In 1708 Frederick I King Prussia [aged 50] and Sophia Louise Mecklenburg-Schwerin Queen Consort Prussia [aged 22] were married. She by marriage Queen Consort Prussia. The difference in their ages was 27 years. He the son of Frederick William "Great Elector" Hohenzollern Elector Brandenburg and Luise Henriette Orange Nassau. They were fourth cousins.
On 25th February 1713 Frederick I King Prussia [aged 55] died. His son Frederick [aged 24] succeeded I King Prussia. Sophia Dorothea Hanover Queen Consort Prussia [aged 25] by marriage Queen Consort Prussia.