Frederick William 1 of Prussia married his first cousin Sophia Dorothea of Hanover, George II's younger sister (daughter of his uncle, King George I of Great Britain and Sophia Dorothea of Celle) on 28 November 1706. They had fourteen children, including these sons, 1737
Louis XV, aged 20, by Hyacinthe Rigaud (1659–1743) 16th of February, 1723: Louis XV is officially proclaimed King of France. Vive le Roi! The era of rococo is officially starting! That’s why rococo style is named alternatively the Louis XV style.
GUARDS PETER THE GREAT 1702-1725: Life Guards noncommissioned officer Semenovsky regiment in full uniform. 1709 Ober officer of the Grenadier Company Life Guards Preobrazhensky regiment in the summer field uniform. 1712-1720 years.