@incollection{,
address  = {},
author = {Erler, Adalbert},
booktitle = {HRG},
keywords = {Familie; Erler, Adalbert (1904-1992)},
pages = {Sp. 886-887},
title={Art. Verwandtschaft},
uniqueid = {2070112},
url = {http://opac.regesta-imperii.de/id/2070112},
year = {1998}
}