- James Tolbert Hearn
Birth - 11 April 1921 (88 year anniversary) - Atlanta, Fulton, GA - Theodor Julius Jaffé
- Jacob Nachod
- Gertie Assink
- Viola Pierce
- Catharine Elisabeth Neven
- Anna Amalia Juliane Eckermann
- Charles Mann Willard
Birth - 11 April 1843 (166 year anniversary) - Hennepin, Putnam, IL - Hans Jürgen Schlüter
- Caroline D'Etienne
- Frances H. Pettibone
- Johanna Maria Wilhelmine Elisabeth Lüttmann
Birth - 11 April 1823 (186 year anniversary) - Mustin near Ratzeburg, Germany - Ole Mortensen
Birth - 11 April 1803 (206 year anniversary) - Blistrup, Frederiksborg, Den. - Anne Bowen
- Timothy Phelps
- Ann Bullock
- Judah Wood
- Sarah Phelps
- Thankful Atherton
Death - 11 April 1719 (290 year anniversary) - Dorchester, Norfolk, Mass - Sophie Davidsdatter
- Robert Crossman III
- Hepzibah Ford
Death - 11 April 1683 (326 year anniversary) - Northampton, Hampshire, MA - Georg Frans Prætorius
- Carsten Eckermann
Birth - 11 April 1672 (337 year anniversary) - Hohenhorn, Lauenberg, Germany - Mary Abell
Birth - 11 April 1642 (367 year anniversary) - Weymouth, , Norfolk, MA - Anthony Fisher
- Thomas Mayo
Birth - 11 April 1619 (390 year anniversary) - Cattistock, Dorset, England - Sibylla Proß
- Constantine Darrel
- Cardinal Henry Beaufort
Death - 11 April 1447 (562 year anniversary) - , Winchester, Hampshire, England - Isabel Fitzpayn
- Christine Evertsdatter Moltke
- Geofrey Scrope
- Roger de Mortimer
Birth - 11 April 1374 (635 year anniversary) - , Usk, Monmouthshire, England - Maud Lucy
- Aline (Aliva) Bassett
- Llewelyn Ap Iorwerth
Death - 11 April 1240 (769 year anniversary) - Aberconwy, Arllechwedd Isaf, Caernarvonshire, Wales - William Marshall
- Berthe, Princess Of Austria
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