- Jean II Duke Brittany
![Male Male](images/small/male.gif) - Nicholas Plantagenet
![Male Male](images/small/male.gif) Birth - January 1240 - Berkhampstead, Hertfordshire, England Death - January 1240 - Berkhampstead, Hertfordshire, England - Simon VI De Montfort
![Male Male](images/small/male.gif) Birth - 1240 - Near, Brindisi, Apulia, Italy - Pedro II The (Family name unknown)
![Male Male](images/small/male.gif) - Agnes Or Anna, France
![Female Female](images/small/female.gif) - Nicole De Albini or D'aubi
![Female Female](images/small/female.gif) - William De Ferrers [Sir Knight]
![Male Male](images/small/male.gif) Birth - about 1240 - Of, Groby, Leicestershire, England - Anne Le Despenser
![Female Female](images/small/female.gif) Birth - about 1240 - Of, Loughborough, Leicestershire, England - Isabel Beauchamp
![Female Female](images/small/female.gif) Birth - about 1240 - Gloucestershire, England, Eng - Isabel Marshall
![Female Female](images/small/female.gif) - John De Lacey
![Male Male](images/small/male.gif) - Margaret Princess Of England
![Female Female](images/small/female.gif) - Blanche Princess Of France
![Female Female](images/small/female.gif) - Roger Clare
![Male Male](images/small/male.gif) - Lawrence De Cornwall
![Male Male](images/small/male.gif) Birth - about 1241 - Of, Cornwall, Cornwall, England
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