Analysis of information sources in references of the Wikipedia article "Michel de Carvalho" in English language version.
Mrs de Carvalho inherited a £3bn ($4.8bn) fortune, making her the richest woman in the Netherlands, overtaking Queen Beatrix.
While women in the Netherlands generally attach their maiden name to their married name, Charlene, as a London resident, had dropped "Heineken" from her surname.
All in the family: How to pass on a company to the next generation. The de Carvalho family (...) Alexander (...) Louisa, Charles, Sophie, and Isabel.