Biography
Daughter of Rene de Vicq (1683-1737) and Maria Jacoba van Goor (1687-1737). Married (1739) to Diederik Jacob van Tuyll van Serooskerken. Mother of Belle de Zuylen.
Life with Boswell
Boswell first mentions "cultivating her acquaintance" on December 16, 1763.1
- 1Although he only refers to a Madame de Zuylen (which could also be her daughter), it seems reasonable to suggest that it was indeed Jacoba Helena de Vicq he was referring to.