Erik von Willebrand vs Erik Adolf von Willebrand

Erik von Willebrand and Erik Adolf von Willebrand both are nouns.

Word	Noun	Adjective	Verb	Adverb
Erik von Willebrand	Yes	No	No	No
Erik Adolf von Willebrand	Yes	No	No	No

As nouns, Erik von Willebrand and Erik Adolf von Willebrand are synonyms defined as:

Erik von Willebrand and Erik Adolf von Willebrand: Finnish physician who first described vascular hemophilia (1870-1949)

Other synonyms of Erik von Willebrand include E. A. von Willebrand, von Willebrand, Willebrand.

Erik von Willebrand (noun)	Erik Adolf von Willebrand (noun)
Finnish physician who first described vascular hemophilia (1870-1949)	Finnish physician who first described vascular hemophilia (1870-1949)