Philipp IV. v.Bolanden u. Falkenstein	Isengard v.Münzenberg	Gerhard II. (IV) v.Diez	Agnes (v.Saarwerden)
Werner I. v.Falkenstein		Mechtild v.Diez?

Isengard v.Falkenstein*v.1289, +n.1316

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Do you see errors?/Do you have hints?