Rosemary Wenzerul is passionate about family history and has traced her family back to c.1750 in England and c.1725 in Holland.
For many years she was a council member and trustee of the Jewish Genealogical Society of Great Britain and played an active role in its educational and family history work. She was the author/editor of most of the Society's 'Jewish Ancestor' series of Guides on Family History which, in 2008 the Society won the International Association of Jewish Genealogical Society's Outstanding Publications Award for this series.