_Arnulf HOLLAND __________+
| (0950 - 0993)
_Dirk III HOLLAND ______|
| (0982 - 1039) |
| |_Lutgardis of LUXEMBOURG _+
| (0955 - 1005)
_Floris I HOLLAND ____|
| (1017 - 1061) |
| | _Bernard I BILLUNG _______+
| | | (0950 - 1010)
| |_Othelindis of BILLUNG _|
| (.... - 1043) |
| |_Hildegarde of STADE _____
|
|
|--Dirk V HOLLAND
| (1052 - 1091)
| _Bernard I BILLUNG _______+
| | (0950 - 1010)
| _Bernard II BILLUNG ____|
| | (0995 - 1059) |
| | |_Hildegarde of STADE _____
| |
|_Gertrude of BILLUNG _|
(1030 - 1113) |
| _Henry SCHWEINFURT _______
| | (0970 - 1017)
|_Eilika of SCHWEINFURT _|
(1005 - 1059) |
|_Gerberga of CONRADINE ___+
(0970 - 1036)