Jean Ier de Hangest

• 
• Born in 1163
• Deceased in 1220, at the approximate age of 56 years
• Burial in Hangest-en-Santerre, at église Saint-Martin

Parents

• Florent Ier de Hangest ( - 1191), chevalier, seigneur de Hangest, croisé
• Marie de Roye

Family

• Married with Hélissende de Montdidier