-
William Bortrick FRSA (born 30
April 1973) is a
British genealogist who is the owner,
chairman and
editor of Burke's Peerage. Per the
pedigree in the publication...
- XIV, C.A.
Starke Verlag, Ligne, Limburg, 1991, pp. 92–95.
German William Bortrick. "HM The King of the
Belgians and HM The
Queen of the Belgians. The Royal...
-
Cultures and
Economies of the
World (Springer, 2008), p. 795
William Bortrick. "HSH Hans-Adam II,
Prince of Liechtenstein. The
Royal Family of Liechtenstein...
-
Archived from the
original on 2 July 2022.
Retrieved 5
February 2021.
William Bortrick. "HSH Hans-Adam II,
Prince of Liechtenstein. The
Royal Family of Liechtenstein...
-
Prince Hans Adam II".
Bloomberg News.
Retrieved 31 July 2022.
William Bortrick. "HSH Hans-Adam II,
Prince of Liechtenstein. The
Royal Family of Liechtenstein...
- from the
original on 2 July 2022.
Retrieved September 3, 2020.
William Bortrick. "HSH Hans-Adam II,
Prince of Liechtenstein. The
Royal Family of Liechtenstein...
- ISBN 91-630-6744-7.{{cite book}}: CS1 maint:
location missing publisher (link)
Bortrick, William. "The
Royal Family – HM
Queen Elizabeth II". Burke's
Peerage and...
- photographer), John
Adamson (editor).
Cambridge (new ed. with
foreword by
William Bortrick). Cambridge: The
Oxbridge Portfolio (2016), 204 pp. ISBN 978-0-9572867-2-6...
-
Starke Verlag, Haus Osterreich, Limburg, 2001, pp. 91–92.
German William Bortrick. "HM The King of the
Belgians and HM The
Queen of the Belgians. The Royal...
- (PDF) from the
original on 28 June 2023.
Retrieved 28 June 2023.
William Bortrick. "HSH Hans-Adam II,
Prince of Liechtenstein. The
Royal Family of Liechtenstein...
