Graham and Kahn

• H.R.E. rulers
• Men with palindromic names
• Football Hall-of-Famer Graham and others
• Von Bismarck et al
• Preminger and Bismarck
• Four H.R.E. sovereigns
• Director Preminger and conductor Klemperer
• Director Preminger et al.

Wiktionary Word definitions in Wiktionary
n. (plural of otto English)