Bertha, Countess of Flanders

Baudouin Side

• Baudouin, Count of Flanders III Abt 940 - 962  (22 years)

• old", Count of Flanders and Artois Arnold I "the Abt 890 - 964  (74 years)
• (Alice, COUNTESS OF FLANDERS Alix) De Vermandois Adèle - 960

• Flanders, Count of Flanders and Artois Baudouin II "The Bald" Count of 865 - 918  (55 years)
• (Ethelswith), Alfthryth Abt 877 - 929  (52 years)
• Vermandois, Count de Vermandois and Troyes Herbert II Count of Abt 997 - 943
• of France, Liegarde (Hildebrante) Princess Abt 897 -

Saxony Side

• Saxony, COUNTESS OF FLANDERS Mathilde Princess of - 1008

• Saxony, Hermann Billung Duke of Abt 950 -
• Hildegardis

• Saxony, Billung Count In Abt 924 -