"Sweden, Baptisms, 1611-1920," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/FKMH-X62 : accessed 14 Sep 2014), Karl David Söderberg, 03 May 1902; citing Västmanland, Sweden, reference Bok Heds #25; FHL microfilm 1364995.
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Name: Karl David Söderberg
Gender: Male
Birth Date: 03 May 1902
Birthplace: Västmanland, Sweden
Father's Name: David Henrik Söderberg
Mother's Name: Edla Augusta Uppling
Indexing Project (Batch) Number: C03934-3 , System Origin: Sweden-EASy , GS Film number: 1364995 , Reference ID: Bok Heds #25