Douwe Sickes Gratinga, b: -


		^Renik Upkes^{b.1429 Hitsum d.}

	^{Upcke Reniksz Gratinga}^{b.1453 d.1494}	^{Teth Kempes Jongema}^{b. d.}

^{Tet Upkes Gratinga}^{b. d.}

	^{Aeck Tiaerdts Hania (Burmania)}^{b. d.}





^Worp Unia^{b. d.}


		^Renik Upkes^{b.1429 Hitsum d.}

	^{Upcke Reniksz Gratinga}^{b.1453 d.1494}	^{Teth Kempes Jongema}^{b. d.}

^{Tet Upkes Gratinga}^{b. d.}

	^{Aeck Tiaerdts Hania (Burmania)}^{b. d.}





^{Epe Harinxma}^{b. d.}


			^Upke^{b. d.}

		^Renik Upkes^{b.1429 Hitsum d.}	^{Geel Ockinga}^{b. d.}

	^{Upcke Reniksz Gratinga}^{b.1453 d.1494}

^{Bocke Upkes Gratinga}^{b. d.}		^{Teth Kempes Jongema}^{b. d.}

^{Rienck Upkes Burmania}^{b. d.1563}

^{Tet Upkes Gratinga}^{b. d.}

	^{Aeck Tiaerdts Hania (Burmania)}^{b. d.}