Juhel III de Mayenne

• 
• Deceased on April 26, 1220 in Toulouse

Parents

• Geoffroi de Mayenne (c. 1147 - 1169), sieur de Mayenne
• Isabelle de Beaumont (c. 1147 - 1220), dame de Beaumont le Roger

Family

• Married with Gervaise de Dinan (c. 1190 - 1238), Lady of Ringwood, issuing
  • Gervaise ( - 1246)
  • Isabelle ( - 1256)
  • Marguerite ( - bef. 1256)