Source Information
Ancestry.com. Hoyer Urkundenbuch. Band 1 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2008.Original data: Wilhelm von Hodenberg. Hoyer Urkundenbuch. Band 1. Hannover: Verlagshandlung der Gebrüder Jänecke, 1844, 1855.