Count of Vermandois

• Leodegar, Count of Vermandois (c. 484).
• Emerannus (c. 511), son of previous.
• Wagon I (c. 550).
• Wagon II (c. 600), son of previous.
• Garifrede (c. 660).
• Ingomar, Count of Vermandois (c. 680).

• Bernard, son of Charles Martel, abbot of St Quentin de Monte (now Mont-Saint-Quentin near Péronne).
• Jerome, brother of previous, count of Vermandois and abbot of St Quentin de Monte (714–771).
• Fulrad son of previous, abbot of St Quentin de Monte (after 771).
• Guntard, Count of Vermandois (771–833) and then abbot of St Quentin de Monte (till 833).
• Hugh, son of Charlemagne, abbot of St Quentin de Monte (833–844).
• Adalard, Count of Vermandois, son of Gisla, granddaughter of Charlemagne, count of Vermandois (833–864) and then abbot of St Quentin de Monte (844–864).
• Baldwin Iron Arm abbot of St Quentin de Monte (864–879).
• Teutricius (864–886) and then abbot of St Quentin de Monte (879–886) or Theodoric, Count of Vermandois (c. 876), a descendant of Childebrand, brother of Charles Martel.

• Pepin I
• unknown
• Pepin II
• Herbert I, also count of Senlis
• Herbert II
• Adalbert I, also lord of Péronne and St Quentin
• Herbert III
• Adalbert II
• Otto
• Herbert IV
• Adelaide

• Hugh, also count of Valois^[a][1] by marriage
• Ralph I
• Ralph II, son of Ralph I and Petronilla of Aquitaine
• Elisabeth
• Eleanor; died either childless or without any designated heirs, lands passed to French crown

Philip II of France added Vermandois to the royal domain.

• Louis de Bourbon, comte de Vermandois (1669–1683), illegitimate son of Louis XIV and Louise de la Vallière, title held by appanage.

• Vermandois