Johannes Rietstap

Johannes Baptista Rietstap in 1861

Johannes Baptista Rietstap (12 May 1828 – 24 December 1891) was a Dutch heraldist and genealogist. He is most well known for his publication of the Armorial Général. This monumental work contains the blazons of the coats of arms of more than 130,000 European families. It is still one of the most complete works of its kind.