| BAVIÈRE (de), Louis IV (I7947)
Birth - 1 April 1282 (742 year anniversary) Munich, Oberbayern, Bayern, Allemagne |
| BOURBON (de), Jean II (I6428)
Death - 1 April 1488 (536 year anniversary) Moulins, Allier, Auvergne, France |
| CONDÉ (de), Henri III Jules (I8149)
Death - 1 April 1709 (315 year anniversary) Paris, Paris, Île-de-France, France |
| ESPAGNE (d'), Jean (I7150)
Death - 1 April 1993 (31 year anniversary) Pampelune, Navarra, Espagne |
| HOLSTEIN (de), Gérard III (I8751)
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| LIECHTENSTEIN (von und zu), Prince Gundakar (I7296)
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| LUXEMBOURG SAINT-PAUL (de), Marie (I6763)
Death - 1 April 1546 (478 year anniversary) La Fère, Aisne, Picardie, France |
| VENDÔME (de), Catherine (I7013)
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