_Frederick IV HOLSTEIN-GOTTORP ___________________+
| (1671 - 1702)
_Charles Frederick SCHLESWIG-HOLSTEIN-GOTTORP _|
| (1700 - 1739) |
| |_Hedvig Sofia Augusta of PALATINATE-ZWEIBRÜCKEN _+
| (1681 - 1708)
_Charles Peter Ulrich HOLSTEIN-GOTTORP-ROMANOV _|
| (1727 - 1762) m 1745 |
| | _Peter I Alexeyevich ROMANOV _____________________+
| | | (1672 - 1724)
| |_Anna Petrovna of ROMANOV _____________________|
| (1707 - 1727) |
| |_Marta Samuilovna SKAVRONSKAYA ___________________
| (1684 - 1727)
|
|--Anna Petrovna of HOLSTEIN-GOTTORP-ROMANOV
| (1757 - 1759)
| _John Louis I ASCANIA ____________________________+
| | (1656 - 1704)
| _Christian August ASCANIA _____________________|
| | (1690 - 1746) |
| | |_Christine Eleonore of ZEUTSCH ___________________
| | (1666 - 1699)
|_Sophie Friederike Auguste of ASCANIA __________|
(1729 - 1796) m 1745 |
| _Christian August HOLSTEIN-GOTTORP _______________+
| | (1672 - 1726)
|_Joanna Elisabeth of HOLSTEIN-GOTTORP _________|
(1712 - 1760) |
|_Albertina Frederica of ZÄHRINGEN _______________+
(1682 - 1755)