GERARD [III] de Looz, son of GERARD [II] Comte de Looz Graf von Rieneck & his wife Adelheid van Gelre (-[15 May/24 Oct] 1216). His parentage is confirmed by a charter dated 10 May 1213 which confirmed the sale by "Gerhardo comite de Rinecke" of property "in Ingelheim et Isenheim" to Eberbach convent, approved by "fratres comitis memorati, Ludwicus comes de Lon et…Heinricus Trajectensis et Aschaffenburg prepositus atque Ada comitissa"[1050]. Graf von Rieneck. "Gerhardus comes de Rynecke" donated "decimam in Laufaba", granted to him by his father, to the church of Aschaffenburg by charter dated 1188 which names "fratrem meum L. comitem de Lon"[1051]. "Ludewicus comes de Lon et Heinricus prepositus Traiectensis et Arnoldus frater eius et Ada comitissa" donated property to Eberbach, at the request of "fratris nostri Gerhardi comitis de Renecken", by charter dated 1213[1052]. "Gerhardus comes de Renekken…domine Cunegundis comitisse uxoris sue" donated property to Eberbach, with the consent of "suorum heredum…Ludewici comitis de Lon et domini Heinrici Traiectensis et Aschaffenburgensis prepositi", by charter dated 1213, witnessed by "Ludewicus filius Gerhardi comitis"[1053].
m (1204) KUNIGUNDE von Zimmern, daughter of SIBODO [III] Graf von Zimmern & his wife ---. "Gerhardus comes de Renekken…domine Cunegundis comitisse uxoris sue" donated property to Eberbach, with the consent of "suorum heredum…Ludewici comitis de Lon et domini Heinrici Traiectensis et Aschaffenburgensis prepositi", by charter dated 1213, witnessed by "Ludewicus filius Gerhardi comitis"[1054]. The primary source which confirms her parentage has not yet been identified. 1216.
Comte Gérard [III] & his wife had five children