Jan I Lord of Heusden, b: 0920 -


			^{Robbert II Lord of Heusden}^{b. d.}

		^{Edmund Lord of Heusden}^{b. d.}	^{Adelheid of Zutphen}^{b. d.}

	^{Jan I Lord of Heusden}^b.0920 d.

		^{Hildegardis of Seijn}^{b. d.}

^{Robrecht III Lord of Heusden}^b.0940 d.

	^{Margaretha of Loon}^{b. d.}