Historical clue formulations

• Almost half of Scandinavians — 2025-04-17
• More than 7% of Minnesotans, by ancestry — 2023-10-14
• Subjects of King Carl XVI Gustaf — 2021-11-17
• Many early settlers of the U.S. frontier — 2019-09-13
• Alfred Nobel and others — 2019-06-26
• People who count to five by saying "ett, två, tre, fyra, fem" — 2019-03-12
• Three of Abba's members, by birth — 2017-03-01
• Alfred Nobel and others — 2014-04-08
• Anders Celsius and Greta Garbo, for two — 2013-09-22
• Hosts of the 1912 Olympics — 2011-11-27
• Dwellers on Lake Vänern — 2008-09-06
• Early colonists along the Delaware — 2008-07-30
• Subjects of Gustavus I — 2002-10-26
• Ingmar and Ingrid Bergman — 2001-11-28
• Norwegians' neighbors — 2001-08-06
• Dwellers on the Baltic — 2001-02-10
• Nobel and others — 1997-09-28