- Paul Hans Joachim Wiese
Death - 25 May 1992 (29 year anniversary) - Laboe, Germany - Victor Wrate
Death - 25 May 1981 (40 year anniversary) - Pontiac, Oakland, Michigan - Burton Treadwell
- Carl Heinrich Wilhelm Eckermann
Birth - 25 May 1866 (155 year anniversary) - Crivitz, Germany - Jonas Bondi
- Christian Stephansen Prætorius
- John Salisbury
Birth - 25 May 1694 (327 year anniversary) - Plymouth, Plymouth, Mass. - Thomas, Jr. Faxon
- John Train(e)
- Nathaniel Tilden
Death - 25 May 1641 (380 year anniversary) - Scituate, Plymouth, MA - Abraham HaLevy Oettingen
- Richard de Poynings
Death - 25 May 1387 (634 year anniversary) - Villalpando, Zamora, , Spain - Robert Or Haydock De Standish
Death - before 25 May 1301 (720 year anniversary) - Standish, Lancaster, England - König Mieszko I von Polen
- Prince Mieszko I Piast of Poland
- Dietrich von Haldesleben
- Piast Or Chosciszko of Poland
- Piast Chosciszko Polan
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