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Ormanis, Gunārs Miervaldis
(1938–2000)
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Ormanis, Guntars
(1965–2015)
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Ornicāns, Jāzeps
(1955–)
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Ornicāns [Orneicāns], Ludvigs
(1905–1961)
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Orols, Valdis
(1957–)
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Orols, Vladislavs
(1955–)
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Orsa [Afanasjeva], Olga
(????–2022)
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Orskis, Jānis
-
Orups, Donots
(????–1919)
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Orups, Josifs
(1911–1980)
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Orups, Pēteris
(1930–2013)
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Orups, Vladislavs
(1916–)
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Oša, Santa Karina
(1944–2022)
-
Ošāns, Konrāds
(1910–1944)
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Osendovskis [Ferdynand Antoni Ossendowski], Ferdinands Antonijs
(1876–1945)
-
Osina, Faina
(1939–)
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Osins, Hiršs
-
Ošiņš, Jānis
(????–1912)
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Osins, Mendels
(1898–)
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Osins, Zamuels
(1905–)
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Osipova, Olga
-
Osipova, Regīna
(1938–)
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Osipovs, Sergejs
(1967–)
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Osipuks - Osipovs, Mihails
(????–1944)
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Osis, A.
