Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Grotjahn is a surname. Notable people with the surname include:
Martin Grotjahn (1904–1990), German-born American psychoanalyst
Surname listThis page lists people with the surnameGrotjahn. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
Category:
Surname listThis page lists people with the surname Grotjahn.