What is "arnoldus"

Arnoldus is a given name. Notable persons with that name include:

• Arnoldus van Anthonissen (1631–1703), Dutch painter
• Arnoldus Arlenius (1510s–1582), Dutch humanist philosopher and poet
• Arnoldus Blignaut (born 1978), Zimbabwean cricketer
• Arnoldus Bloemers (1792–1844), Dutch painter
• Arnoldus Clapmarius (1574–1604), German academic, jurist and humanist
• Arnoldus Johannes Eymer (1803–1863), Dutch painter, draftsman, lithographer and watercolourist
• Arnoldus Hille (1829–1919), Norwegian bishop
• Arnoldus Montanus (1625–1683), Dutch teacher and author
• Arnoldus Vanderhorst (1748–1815), American militia leader