This professional guide presents an extensive overview of the German family enterprise landscape, with a special focus on its structure and diversity. Drawing on several scientific studies conducted by the authors, its goal is to provide a detailed assessment of the development of German family enterprises. Analyzing data from over 500 family firms, it offers a valuable reference guide for market research and academic research on family-owned enterprises. A unique factor: the authors' revealing insights into the decline of family firms. von Seibold, Laura K. C.