Guy de Montfort may refer to:


Montfort l'Amaury family tree
Guillaume de Montfort
Lord of Montfort-l'Amaury
Amaury I de Montfort
Lord of Montfort-l'Amaury
Simon I de Montfort
Lord of Montfort-l'Amaury
Mainier de Montfort
Lord of Épernon
Eva de Montfort
m. William de Crispin
m. (1) Isabel dau. of
Hugh Bardoul of Broyes
m. (2) Agnes dau. of
Richard, Count of Évreux
Amaury II de Montfort
Lord of Montfort-l'Amaury
Isabel of Conches
m. Raoul II of Tosny
Richard de Montfort
Lord of Montfort-l'Amaury
Amaury I of Évreux
(Amaury III de Montfort)

Count of Évreux, Lord of Montfort-l'Amaury
Adeliza de Montfort
Bertrade de Montfort
m. (1) Fulk IV, Count of Anjou
m. (2) Philip I, King of France
Simon II de Montfort
Lord of Montfort-l'Amaury
Guillaume de Montfort
(Bishop of Paris)
Amaury II of Évreux
(Amaury IV de Montfort)

Count of Évreux
Simon III de Montfort
Count of Évreux, Lord of Montfort-l'Amaury
Agnes de Montfort
m. Waleran de Beaumont,
1st Earl of Worcester
Amaury III of Évreux
(Amaury V de Montfort)
Count of Évreux
Simon de Montfort †1188
Lord of Montfort-l'Amaury
m. Amicia dau. of Robert de Beaumont,
3rd Earl of Leicester
Bertrade de Montfort
m. Hugh of Cyfeiliog,
5th Earl of Chester
Amaury IV of Évreux
(Amaury VI de Montfort)
Count of Évreux, Earl of Gloucester
Simon de Montfort,
5th Earl of Leicester

(crusader)
m. Alix de Montmorency
Guy de Montfort,
Lord of Sidon
Petronilla de Montfort
m. Barthélemy de Roye [fr]
Philippe I, Lord of Tyre
Philippe II, Lord of Castres
Amaury de Montfort
Count of Montfort l'Amaury
Simon de Montfort,
6th Earl of Leicester

(leader in the Barons' War)
m. Eleanor dau. of King John
Guy de Montfort,
Count of Bigorre
Henry de MontfortAmaury de Montfort
(priest)
Joanna de MontfortEleanor de Montfort
m. Llywelyn ap Gruffudd
Simon de Montfort the YoungerGuy de Montfort,
Count of Nola
Richard de Montfort

Disambiguation pages: Amaury de Montfort · Guillaume de Montfort · Guy de Montfort · Jean de Montfort · Philippe de Montfort · Simon de Montfort