Puoliso: Donna Paola, Princess Ruffo di Calabria
Veli: Baudouin of Belgium & Fabiola de Mora y Aragón
I.Vanhemmat: Leopold III of Belgium & Astrid of Sweden
II.Albert I of Belgium & Elisabeth of Bavaria
III.Philippe of Belgium, Count of Flanders & Marie of Hohenzollern-Sigmaringen
IV.Leopold I of Belgium & Louise of Orléans
V.Francis, Duke of Saxe-Coburg-Saalfeld & Augusta Caroline Reuss of Ebersdorf
VI.Ernest Frederick, Duke of Saxe-Coburg-Saalfeld & Sophie Antoinette of Brunswick-Wolfenbüttel
VII.Francis Josias, Duke of Saxe-Coburg-Saalfeld & Anna Sophie of Schwarzburg-Rudolstadt
VIII.John Ernest IV, Duke of Saxe-Coburg-Saalfeld & Charlotte Johanne of Waldeck-Pyrmont
IX.Ernst I, Duke of Saxe-Gotha and Altenburg & Elisabeth Sophie of Saxe-Altenburg
X.Johann II, Duke of Saxe-Weimar & Dorothea Maria of Anhalt
XI.John William, Duke of Saxe-Weimar & Dorothea Susanne of Simmern
XII.John Frederick I, Elector of Saxony & Sybille of Cleves
XIII.John, Elector of Saxony & Sophie of Mecklenburg-Schwerin
XIV.Ernst, Elector of Saxony & Elisabeth of Bavaria-Munich
XIV.Frederick II, Elector of Saxony & Margaret of Austria-Styria
XV.Frederick I, Elector of Saxony & Catherine of Brünswick-Lüneburg
XVI.Frederick III, Landgrave of Thuringia & Catherine of Henneberg
XVII.Frederick II, Margrave of Meissen & Matilde of Bavaria
XVIII.Frederick I, Margrave of Meissen & Elizabeth of Lobdeburg-Arnshaugk
XIX.Margaret of Germany & Albert II, Margrave of Meissen
XX.Isabella of England & Frederick II, Holy Roman Emperor
XXI.John of England & Isabella of Angoulême
XXII.Henry II of England & Eleanor of Aquitaine
XXIII.Matilda of England & Geoffrey Plantagenet, Count ofAnjou
XXIV.Henry I of England & Matilda of Scotland
XXV.Matilda of Flanders (sisko) & William the Conqueror
Robert I of Flanders (veli)& Gertrude of Saxony Tytär: Adela of Flanders & Canute IV of Denmark. Ingegärd Knutsdotter of Denmark & Folke Jarl in Sweden. Bengt Folkesson Sinvel in Sweden & Ulfhild Björnsdotter Princess of Sweden. Birger Brosa Jarl in Sweden & Brigida Haraldsdotter of Norway. Folke Birgersson in Sweden & N.N ? Sune Folkesson Bjälboätten & Helena Sverkersdotter of Sweden. Benedikte Sunesdotter(Bjälboätten) & Svantepolk Knutsson of Viby.Ingeborg Svantepolksdotter of Viby & Jon Filipsson (Aspenäsätten)Knut Jonsson(Aspenäsätten) & Katarina Bengtsdotter Folkunga.Cecilia Knutsdotter (Aspenäsätten) & Bo Nilsson Natt och Dag.Bo Bosson Natt och Dag & N.N ? Sten Bosson (Natt och Dag) & Ingeborg Karlsdotter (Stjärna) Vinäsätten. Bengt Stensson (Natt och Dag) & Kerstin Månsdotter ( Magnus Marinasons ätt) Måns Bengtsson (Natt och Dag) & 1. Marta Klausdotter Plata 2. Ermegård Fikkesdotter Bülow.Kerstin Månsdotter (Natt och Dag) (2) & Sigge Larsson Sparre. Ingeborg Siggesdotter Sparre & 1.Göran Hansson Stiernsköld 2. Krister Klasson Horn af Åminne 3. Åke Klasson Tott.
XXVI.Baldwin V of Flanders & Adela of France