Poland 
German World War I U-boat commanderBirthdays by Profession
- Association football player (14)
- Politician (5)
- University teacher (4)
- Military personnel (3)
- Writer (3)
- Journalist (3)
- Painter (2)
- Composer (2)
- Literary critic (2)
- Actor (2)
- Economist (2)
- Military officer (2)
- Film actor (2)
- Poet (2)
- Submariner (2)
- Screenwriter (1)
- Playwright (1)
- Handball player (1)
- Volleyball player (1)
- Historian (1)
Birthdays by Region
- Silesian Voivodeship (10)
- Masovian Voivodeship (6)
- Lower Silesian Voivodeship (5)
- Podlaskie Voivodeship (5)
- Warmian-Masurian Voivodeship (4)
- Kuyavian-Pomeranian Voivodeship (3)
- Lublin Voivodeship (3)
- Pomeranian Voivodeship (3)
- Lubusz Voivodeship (2)
- Greater Poland Voivodeship (2)
- 艁贸d藕 Voivodeship (1)
- Podkarpackie Voivodeship (1)
- Lesser Poland Voivodeship (1)
- West Pomeranian Voivodeship (1)
