[2] https://lebenswelten-lehndorff.bbaw.de/dokumente/detail.xql?id=lehndorff_dv3_ssf_jbb
https://lebenswelten-lehndorff.bbaw.de/register/personen/detail.xql?id=ed_z5f_3jc_tcb
[3] https://ofb.genealogy.net/famreport.php?ofb=rosengarten&ID=2-I59305&nachname=Kordak&modus=&lang=de
https://ofb.genealogy.net/famreport.php?ofb=rosengarten&ID=2-I63263&nachname=Kordak&lang=de
https://ofb.genealogy.net/famreport.php?ofb=rosengarten&ID=2-I19598&nachname=Roemer&modus=&lang=de
https://ofb.genealogy.net/famreport.php?ofb=rosengarten&ID=2-I52680&nachname=Roemer&modus=&lang=de
https://ofb.genealogy.net/famreport.php?ofb=rosengarten&ID=2-I56679&nachname=Roemer&lang=de
[4] https://ofb.genealogy.net/namelist.php?ofb=rosengarten&nachname=Roemer&modus=&lang=de (Einträge zu Louise Roemer)
[5] https://ofb.genealogy.net/famreport.php?ofb=rosengarten&ID=2-I20504&nachname=Kordak&modus=&lang=de
[6] https://ofb.genealogy.net/namelist.php?ofb=rosengarten&nachname=Kordak&modus=&lang=de (Einträge zu Wilhelmine Kordak)
[7] https://ofb.genealogy.net/famreport.php?ofb=rosengarten&ID=1-I4972&nachname=Kordak&modus=&lang=de
[8] Bundesarchiv Lastenausgleichsarchiv Bayreuth, OstDok 3/31, Bl. 98, 101, 107, 110.