Feuerbach was not primarily making a claim about the Baden prince theory in this publication. His central argument was legal and philosophical: that the crime committed against Kaspar Hauser — whatever its precise nature — was a crime against the psychological life and development of a human being. He called it *Seelenmord*, “soul murder” — the deliberate destruction of a person’s capacity for normal experience, language, and social existence.
This framing was important for several reasons. It treated Hauser’s condition as the product of deliberate human action rather than accident or natural cause. It assigned moral and potentially legal responsibility to whoever had maintained the conditions he described. And it created a framework in which Hauser’s story was not merely a curiosity but a legal matter deserving serious investigation.
Feuerbach did connect the case to the Baden prince theory, treating it as a possible explanation for who might have had the motive and means to commission such a crime. But the core of his argument did not depend on the prince theory being correct. Even if Hauser was not of royal origin, the crime he described — systematic isolation of a child — was real and serious in Feuerbach’s analysis.
The philosophical concept of *Seelenmord* had a broader cultural impact in the nineteenth century. It contributed to discussions about the relationship between psychological development and social responsibility that were gaining momentum in German intellectual life. The Hauser case gave concrete form to abstract arguments about the rights of children and the obligations of society toward the conditions of human development.