[son of Siegfried Count of Luxemburg [69-41, 249-42, 263-41, 508-42, 509-42, 510-41, 524-44] and Hedwig of Alsacian Nordgau [69-41, 249-42, 263-41, 508-42, 509-42, 510-41, 524-43]] [See 510-41 above]