People Sweden John Allan Ohlsson peoplepill id: john-allan-ohlssonJAO 6 views today 6 views this weekSwedish American genealogistJohn Allan OhlssonBiographyListsAlso ViewedListsJohn Allan Ohlsson is in following listsBy work and/or countryNotable Swedish GenealogistsGender:Male, Born in:Years 1930 to 1969Notable American GenealogistsGender:Male, Born in:Years 1930 to 1969From our partnersSponsoredJohn Allan Ohlsson