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Praeger, Heinrich Aloys(1783–1854)
Praeger, Ferdinand Christian Wilhelm)(1815–1891)
Richter, Bernhard Friedrich(1850–1931)
Richter, Ernst Friedrich Eduard(1808–1879)
Richter, Alfred(1846–1919)
Ries, Franz (Anton)(1755–1846)
Ries, Louis(1830–1913)
Ries, Adolph(1837–1899)
Ries d.J., Franz(1846–1932)
Ries, Joseph Franz (Claudius)(1792–1862)
Ries, Hubert(1802–1886)
Ries, Ferdinand(1784–1838)
Ries, Robert(1889–1942)
Speyer, Wilhelm(1790–1878)
Speyer, Eduard(1839–1934)