Family tree Helmantel » Sources » "Biographical Index of the Middle Ages"; "Die deutschen ortsnamen Mecklenburgs seit dem beginn der kolonisation" van Fritz Haeger; "Die chroniken der niedersächsischen städte: Lübeck ..." van Karl Koppmann, Friedrich Bruns; "Die Chroniken der deutschen Städte, Volume 26"; "Mecklenburgisches Urkundenbuch, 786-1900, Volume 17" ; https://archive.org/stream/mecklenburgisch06unkngoog/mecklenburgisch06unkngoog_djvu.txt
Source description
"Biographical Index of the Middle Ages"; "Die deutschen ortsnamen Mecklenburgs seit dem beginn der kolonisation" van Fritz Haeger; "Die chroniken der niedersächsischen städte: Lübeck ..." van Karl Koppmann, Friedrich Bruns; "Die Chroniken der deutschen Städte, Volume 26"; "Mecklenburgisches Urkundenbuch, 786-1900, Volume 17" ; https://archive.org/stream/mecklenburgisch06unkngoog/mecklenburgisch06unkngoog_djvu.txt
Information from this source
Information about a fact regarding Gerhard Holtorp (until 1395)
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.