Research Notes:

The Genealogiæ Scriptoris Fusniacensis names "quartam…Hilduini comitis filiam Adam" as wife firstly of "Godefridus de Guisia" and secondly of "Galterum de Aat" and thirdly of "Theoderico de Avesnis". The Chronicle of Alberic de Trois-Fontaines names "Ada…de Guisia" as sixth daughter of Hilduin Comte de Roucy. "Wido Lescheriensis…et Guisiensis" granted rights to the abbey of Saint-André du Câteau, for the souls of "meæ et coniugis meæ Adeluyæ", by undated charter, signed by "filiorum meorum Adam et Burgardi…" and later confirmed by the bishop of Laon by charter dated 1121 at the request of "Guido de Gusia rogatu uxoris suæ Adeluyæ et matris suæ Adæ" and with the consent of "filiis suis Adam et Burchardo". She built the convent of Lessies with her third husband, where she retired after his death and was buried. ²