Johann I. v.Sponheim	nn v.Geldern	Heinrich III. v.Isenburg-Grensau	Mechtild v.Hochstaden?
Gottfried I. v.Sponheim * v.Sayn		Jutta (3) v.Isenburg

Johann I. Graf v.Sayn+23.2.1324

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Do you see errors?/Do you have hints?