On 02 Mar 1573 [his grandfather] Johann Wilhelm Wettin Duke Saxe Weimar 1530-1573 (age 42) died. His son [his father] Friedrich Wilhelm Wettin I Duke Saxe Weimar 1562-1602 (age 10) succeeded I Duke Saxe Weimar.
On 05 May 1583 [his father] Friedrich Wilhelm Wettin I Duke Saxe Weimar 1562-1602 (age 21) and Sophie of Württemberg Duchess of Saxe-Weimar (age 19) were married. He the son of Johann Wilhelm Wettin Duke Saxe Weimar 1530-1573 and .
On 09 Sep 1591 [his father] Friedrich Wilhelm Wettin I Duke Saxe Weimar 1562-1602 (age 29) and [his mother] Anna Maria Countess Palatine of Neuburg (age 16) were married. He the son of Johann Wilhelm Wettin Duke Saxe Weimar 1530-1573 and .
In 1600 Johann Wilhelm Wettin Duke Saxe Altenburg was born to Friedrich Wilhelm Wettin I Duke Saxe Weimar 1562-1602 (age 37) and Anna Maria Countess Palatine of Neuburg (age 24).
On 07 Jul 1602 [his father] Friedrich Wilhelm Wettin I Duke Saxe Weimar 1562-1602 (age 40) died at Weimar [his brother] Friedrich Wettin Duke Saxe Altenburg 1599-1625 (age 3) His son Friedrich Wettin Duke Saxe Altenburg 1599-1625 (age 3) succeeded Duke Saxe Altenburg.
On 24 Oct 1625 [his brother] Friedrich Wettin Duke Saxe Altenburg 1599-1625 (age 26) was killed. His brother Johann Wilhelm Wettin Duke Saxe Altenburg (age 25) succeeded Duke Saxe Altenburg.
In 1632 Johann Wilhelm Wettin Duke Saxe Altenburg (age 32) died. His brother [his brother] Friedrich Wilhelm Wettin II Duke Saxe Altenburg 1603-1669 (age 28) succeeded II Duke Saxe Altenburg.
Paternal Family Tree: Wettin
Maternal Family Tree: Blanca de la Cerda y Lara 1317-1347
Kings Wessex: Great x 18 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 16 Grand Son of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 22 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 17 Grand Son of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 8 Grand Son of King Edward III of England
Kings Scotland: Great x 16 Grand Son of Malcolm III King Scotland
Kings Franks: Great x 13 Grand Son of Louis VII King Franks
Kings France: Great x 10 Grand Son of Philip "The Fair" IV King France
Great x 4 Grandfather: Frederick II Duke Saxony 7 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Ernest Elector Saxony 8 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Margaret of Austria
Great x 2 Grandfather: Johann Elector Saxony 9 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Albert Wittelsbach III Duke Bavaria 1401-1460 7 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Elisabeth Wittelsbach Electress of Saxony 8 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Johann Frederick I Duke Saxony 10 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Henry IV Duke of Mecklenburg
Great x 3 Grandfather: Magnus II Duke of Mecklenburg
Great x 2 Grandmother: Sophie of Mecklenburg
GrandFather: Johann Wilhelm Wettin Duke Saxe Weimar 1530-1573 11 x Great Grand Son of King Henry "Curtmantle" II of England
Father: Friedrich Wilhelm Wettin I Duke Saxe Weimar 1562-1602 12 x Great Grand Son of King Henry "Curtmantle" II of England
Johann Wilhelm Wettin Duke Saxe Altenburg 1600-1632 8 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Louis I Count Palatine of Zweibrücken 8 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Alexander Count Palatine of Zweibrücken 9 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Louis II Count Palatine of Zweibrücken 10 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Wolfgang Count Palatine of Zweibrücken 11 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Louis II Landgrave of Hesse 1438-1471 8 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: William I Landgrave of Hesse 1466-1515 9 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Elisabeth of Hesse 10 x Great Grand Daughter of King Henry "Curtmantle" II of England
GrandFather: Philipp Ludwig Count Palatine of Neuburg 11 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Louis II Landgrave of Hesse 1438-1471 8 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: William II Landgrave of Hesse 1469-1509 9 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Landgrave Philip I of Hesse 1504-1567 10 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 1 Grandmother: Anna of Hesse aka Cleves 10 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Albert III Duke Saxony 8 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: George Duke of Saxony 9 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Christine of Saxony 9 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Casimir IV King Poland
Great x 3 Grandmother: Barbara Jagiellon 8 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Elisabeth Habsburg Queen Consort Poland 7 x Great Grand Daughter of King Henry "Curtmantle" II of England
Mother: Anna Maria Countess Palatine of Neuburg 7 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: John La Marck I Duke Cleves 1419-1481 5 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: John "Babymaker" La Marck II Duke Cleves 1458-1521 6 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandmother: Elizabeth Valois Duchess Cleves 1439-1483
5 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 2 Grandfather: John La Marck III Duke Cleves 1490-1538 7 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandfather: Margrave Henry III of Upper Hesse 1440-1483 8 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Mathilde Hesse Duchess Cleves 1473-1505 9 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: William La Marck Duke of Jülich Cleves Berg 1516-1592 8 x Great Grand Son of King Edward "Longshanks" I of England
GrandMother: Anna of Cleves 6 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Maximilian Habsburg I Holy Roman Emperor 3 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Philip "Handsome Fair" King Castile 4 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Valois Duchess Burgundy 1457-1482 3 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Ferdinand I Holy Roman Emperor 4 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Ferdinand II King Aragon
8 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Joanna "The Mad" Trastámara Queen Castile 3 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Isabella Queen Castile 2 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Maria Habsburg Spain Duchess Cleves 1531-1581 5 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Casimir IV King Poland
Great x 3 Grandfather: 8 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Elisabeth Habsburg Queen Consort Poland 7 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Anne Jagiellon Holy Roman Empress 8 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 4 Grandfather: Gaston de Foix 2nd Earl Kendal 6 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandmother: Anna Foix Queen Consort of Hungary and Bohemia 7 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 4 Grandmother: Catherine of Foix Countess Kendal 7 x Great Grand Daughter of King Henry III of England