John D. Altenburg was born in 1944.
Duke John William of Saxe-Altenburg was born on 1600-04-13.
Prince John August of Saxe-Gotha-Altenburg was born on 1704-02-17.
Marichen Altenburg died in 1869.
Günther Altenburg was born in 1894.
Michael Altenburg was born in 1584.
Jesse Altenburg was born on 1893-01-02.
Johann Ernst Altenburg was born in 1734.
Duke John William of Saxe-Altenburg died on 1632-12-02.
Dorothea of Saxe-Altenburg was born on 1601-06-26.
Marie of Saxe-Altenburg was born on 1818-04-14.
Prince John August of Saxe-Gotha-Altenburg died on 1767-05-08.
Prince Moritz of Saxe-Altenburg was born on 1829-10-24.