_Christian August HOLSTEIN-GOTTORP _+ | (1672 - 1726) _Adolf Frederick HOLSTEIN-GOTTORP _| | (1710 - 1771) | | |_Albertina Frederica of ZĂ„HRINGEN _+ | (1682 - 1755) _Gustav III HOLSTEIN-GOTTORP ___| | (1745 - 1792) | | | _Frederick William I HOHENZOLLERN __ | | | (1688 - 1740) | |_Louisa Ulrika of HOHENZOLLERN ____| | (1720 - 1782) | | |_Sophia Dorothea of HANOVER ________+ | (1686 - 1757) | |--Gustav IV Adolf HOLSTEIN-GOTTORP | (1778 - 1837) | _Christian VI OLDENBURG ____________+ | | (1699 - 1746) | _Frederick V OLDENBURG ____________| | | (1723 - 1766) | | | |_Sophie Magdalene of HOHENZOLLERN __ | | (1700 - 1770) |_Sophia Magdalena of OLDENBURG _| (1746 - 1813) | | _George II Augustus HANOVER ________+ | | (1683 - 1760) |_Louisa of HANOVER ________________| (1724 - 1751) | |_Caroline of HOHENZOLLERN __________ (1682 - 1737)