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- [S1] FamilySearch Family Tree, https://www.myheritage.com/research/record-40001-277732497/rose-castonguay-born-kostichka-in-familysearch-family-tree.
Rose Castonguay (born Kostichka) Gender: Female Birth: Feb 1867 - Budeovice, Czechoslovakia Death: Jan 3 1946 Parents: <a>John Kostichka</a>, <a>Mary Kostichka (born Bednar)</a> Husband: <a>Alfred Castonguay</a> Siblings: <a>Anna Fett (born Kostichka)</a>, <a>Mathias Kostichka</a>, <a>Emma Lauscher (born Kostichka)</a>, <a>Joseph J. Kostichka Sr.</a>, <a>Elizabeth Detampel (born Kostichka)</a>, <a>Jacob Kostichka</a>, <a>Charles Kostichka Sr.</a>, <a>John Kostichka</a>, <a>Frank Kostichka</a>, <a>Wenzel Kostichka</a>, <a>Mary Stich (born Kostichka)</a>
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