- Carl Ludvigsen
- Hans Ulrik Ludvigsen
Birth - 30 July 1924 (72 year anniversary) - Nordby (Fanø) Sogn, Ribe Amt, Danmark - Anders Olsen
Death - 30 July 1858 (138 year anniversary) - Store Tåstrup S, Merløse H, Holbæk A, Danmark - Berthel Andersen
Birth - 30 July 1824 (172 year anniversary) - Serup S, Hids H, Viborg A, Danmark - Niels Ovesen
Death - 30 July 1821 (175 year anniversary) - Tranbjerg S, Ning H, Århus A, Danmark - Mickel Hansen
Birth - 30 July 1780 (216 year anniversary) - Mårslet S, Ning H, Århus A, Danmark
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