Walter Ullmann (1910–1983) was an Austrian-British scholar of medieval intellectual history with a focus on political thought, legal theory, and the papacy. He is the author of The Growth of Papal Government in the Middle Ages. He was a scholar at the University of Cambridge from 1949 until he retired, in 1978, as the university's fifth professor of medieval history.

• Preface Lecture 1. The Abstract Thesis: The Ecclesiological and Corporational Theme of Subject and SocietyLecture 2. The Practical Thesis: The Constitutional Significance of the Feudal Relationship and Its Bearing on the Individual in SocietyLecture 3. The Humanistic Thesis: The Emergence of the CitizenIndex

Walter Ullmann (1910–1983) was an Austrian-British scholar of medieval intellectual history with a focus on political thought, legal theory, and the papacy. He is the author of The Growth of Papal Government in the Middle Ages. He was a scholar at the University of Cambridge from 1949 until he retired, in 1978, as the university's fifth professor of medieval history.

• Preface Lecture 1. The Abstract Thesis: The Ecclesiological and Corporational Theme of Subject and SocietyLecture 2. The Practical Thesis: The Constitutional Significance of the Feudal Relationship and Its Bearing on the Individual in SocietyLecture 3. The Humanistic Thesis: The Emergence of the CitizenIndex

Walter Ullmann (1910–1983) was an Austrian-British scholar of medieval intellectual history with a focus on political thought, legal theory, and the papacy. He is the author of The Growth of Papal Government in the Middle Ages. He was a scholar at the University of Cambridge from 1949 until he retired, in 1978, as the university's fifth professor of medieval history.

• Preface Lecture 1. The Abstract Thesis: The Ecclesiological and Corporational Theme of Subject and SocietyLecture 2. The Practical Thesis: The Constitutional Significance of the Feudal Relationship and Its Bearing on the Individual in SocietyLecture 3. The Humanistic Thesis: The Emergence of the CitizenIndex