1981 Death Coenraad van Emde Boas, Dutch sexologist, dies at 77 1904 Birthday Coenraad van Emde Boas, Dutch sexologist 1892 Birthday Coenraad B van Haeringen, linguist/etymologist, Dutch Dictionary 1887 Death Coenraad J van Houten, Dutch cocoa manufacturer, dies at 86 1801 Birthday Coenraad J van Houten, Dutch cocoa manufacturer 1693 Death Coenraad van Beuningen, mayor of Amsterdam/diplomat, dies at 71
