- Percy Elroy Clarke
- Emma Minerva Tibbits
Death - 30 March 1923 (33 year anniversary) - Muskegon, Muskegon, MI - Isak Leopold Jontof-Hutter
- Dora Elsa Emma Marie Von Bothmer
- Agnes Anna Eckermann
Birth - 30 March 1879 (77 year anniversary) - Waterloo, South Australia, Australia - Louis Wayne Chambers
- Olga Clara Ida Emilie Pauline Schulze
- Mordechai Marcus (David) Bondi
- Heinrich Adam Carl Hase
- Marietta Shepard Bullock
Birth - 30 March 1847 (109 year anniversary) - Tonica, LaSalle, IL - Jonas Forsstrom
Death - 30 March 1827 (129 year anniversary) - Foss, Goteborg, Bohus, Sweden - Bodil Mortensen
Death - 30 March 1818 (138 year anniversary) - Blistrup, Frederiksborg, Denmark - Lucilla Weatherbee
- Henrik Frederik Prætorius
- Polly Upham
- Rebecca Flowers
- Margarethe Elisabeth Eckermann
Death - 30 March 1711 (245 year anniversary) - Prieschendorf, Germany - Elizabeth Fuller
Birth - 30 March 1697 (259 year anniversary) - Plymouth, Massachusetts - Hans Kofer
- Bernhard Stricker
- Elisabeth NN
- Andrew Windsor
Death - 30 March 1543 (413 year anniversary) - Hounslow, Middlesex, England - Thomas Cardinal Bourchier
- Josce Dinham
- William D' Aubigny
Death - before 30 March 1221 (735 year anniversary) - , Cainell By Rome, Latium, Italy - Arnulph (Arnold), II, Count Of Flanders
- Arnulf II. von Flandern
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