SIMON de Broyes (-1187 or after). "Simon dominus Brecarum" donated property to Andecy (Marne) by charter dated 1131 with the consent of "Felicitatis uxoris sue et liberorum suorum Hugonis…Symonis et Emelina"[549]. Seigneur de Beaufort. The Chronicle of Alberic de Trois-Fontaines names "Hugonem de Brois qui iacet in Claravalle et Symonem de Belloforti" as sons of "Symon de Brois" & his wife[550]. "Simon dominus Belfortis" donated property to Chapelle-aux-Planches by charter dated 1152 in which he names "Hugone fratre meo domino de Brecis", in the presence of "domini Wilermi domini de Dampetra […et Heleidis mater eius…] et Milonis de Planceii"[551]. "Nobilis mulier Felicitas" donated property at Chasteler to Andecy (Marne) by charter dated 1171 with the consent of "filiorum suorum Hugonis domini Brecarum et domini Symonis de Beaufort"[552]. "Symon dominus Bellifortis" donated property to Chapelle-aux-Planches by charter dated 1182 in which he names "Hugone fratre meo domino de Brecis et…Felicitate filia mea", witnessed by "Erardus comes Brenensis, Martinus de Belloforti miles"[553]. "Simon Seigneur de Beaufort" donated property to the abbey of Andecy by charter dated 1182 subscribed by "Geoffroy Seigneur de Joinville son frère, Pierre chapelain du Sire de Broyes également son frère"[554]. Seigneur de Beaufort, de Trilbardou et de Charmentray. m (before 1172) as her first husband, AGNES de Joigny Dame de Ramerupt, daughter of RENARD [IV] Comte de Joigny & his wife Adelaide de Nevers (-1202 or after). "Symon dominus Bellifortis" donated property to Chapelle-aux-Planches by charter dated 1182 in which he names "Agnes uxor mea et dominus Hugo Brecarum frater meus", witnessed by "Erardus comes Brenensis"[555]. The primary source which confirms her parentage and her second marriage has not yet been identified. She married secondly Henri d'Arzillières. Simon & his wife had one child