Joan de Valence Peerage person ID=109157 (b. 1250) Parents Joan de Munchensi William de Valence, 1st Earl of Pembroke Children John IV Comyn, Lord of Badenoch unknown daughter Comyn Joan Comyn Elizabeth de Comyn Siblings Isabel (2) ferch William de Valence Aymer de Valence, 2nd Earl of Pembroke Isabel de Valence William de Valence Elizabeth de Comyn Margaret de Valence John de Valence Agnes de Valence Partners John III Comyn, Lord of Badenoch