Matthieu I of Montmorency lord of Montmorency, Marly, Conflans-Sainte-Honorine and Attichy (1100-1160) (1100–1160) Parents Agnes de Beaumont Bouchard IV of Montmorency Children Hervé de Montmorency, Abbot of St.Martin de Montmorency Thibaut de Montmorency, Seigneur de Marly Mathieu I de Marly Henri de Montmorency Burcardo V de Montmorency Siblings Adeline (Helvide) de Montmorency, dite Machanie Hervey de Montmorency Partners Alice FitzRoy Adelaide of Maurienne