- Jennifer Rikke Swensen
 Birth - 30 June 1974 (52 year anniversary) - Murray, Salt Lake, Utah, USA - William Gee Baird
 - Mary Eliza Bassett
 Birth - 30 June 1905 (121 year anniversary) - Kane, Big Horn, Wyoming, USA - Obediah J. Case
 Death - 30 June 1868 (158 year anniversary) - Waterford Twnshp, Clinton, Iowa, USA - Joseph Sheely
 Death - 30 June 1868 (158 year anniversary) - , Mahaske County, Iowa, USA - Joseph Sheely or Sheeley
 - Mary Ellen Mc Miellen
 Birth - 30 June 1851 (175 year anniversary) - Liverpool, , Lancashire, England - William Francis Beal
 Birth - 30 June 1850 (176 year anniversary) - Middleburg, Logan, Oh, USA - Alfred (Alpheus) Knight
 Birth - 30 June 1781 (245 year anniversary) - Marlboro, Windham, Vermont, USA - Barbara Schmidt
 Death - 30 June 1736 (290 year anniversary) - Pfaffenhofen, Mittelfranken, Bavaria - Ann Robinson
 Birth - about 30 June 1729 (297 year anniversary) - Of Wetheral, , Cumberland, England - Alexander Champernon
 - Eleanore de CLARE BARONESS LE DESPENSER & ZOUCHE
 Death - 30 June 1337 (689 year anniversary) - , Tewkesbury, Gloucestershire, England
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