Count of Vermandois

The Count of Vermandois was the ruler of the county of Vermandois.

Beneficiary counts 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.
 * Bertrude, daughter of previous and wife of Clotaire II, added Vermandois to the royal domain.
 * Garifrede (c. 660).
 * Ingomar, Count of Vermandois (c. 680).

Beneficiary counts of Vermandois and abbots of Saint Quentin de Monte

 * 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.

Carolingian counts

 * Pepin II of Vermandois, son of Bernard, King of Italy
 * unknown
 * Pepin III of Vermandois
 * Herbert I, Count of Vermandois, also count of Senlis
 * Herbert II, Count of Vermandois
 * Adalbert I, Count of Vermandois, lord of Péronne and St Quentin
 * Herbert III, Count of Vermandois
 * Adalbert II, Count of Vermandois
 * Otto, Count of Vermandois
 * Herbert IV, Count of Vermandois
 * Adelaide, Countess of Vermandois

Capetian counts

 * Hugh the Great, Count of Vermandois and Valois by marriage
 * Ralph I, Count of Vermandois
 * Ralph II, Count of Vermandois, son of Ralph I and Petronilla of Aquitaine
 * Elisabeth, Countess of Vermandois
 * Eleanor, Countess of Vermandois; died either childless or without any designated heirs, lands passed to French crown

Philip II of France added Vermandois to the royal domain.

Bourbon counts

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