Nederland's Patriciaat, informally known as the Blue Book (Dutch: Het Blauwe Boekje), is a book series published annually since 1910, containing the genealogies of important Dutch patrician non-noble families. It is published by the Centraal Bureau voor Genealogie (CBG) in The Hague.
Nederland's Patriciaat, informally known as the Blue Book (Dutch: Het Blauwe Boekje), is a book series published annually since 1910, containing the genealogies of important Dutch patrician non-noble families. It is published by the Centraal Bureau voor Genealogie (CBG) in The Hague.
Source: Wikipedia "Nederland's Patriciaat" · CC BY-SA 4.0
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