Question: From the Scandinavian ancestry line who intermarried?

full_context: Document 1: Northern Sami: Northern or North Sami ("davvisámegiella" ; disapproved exonym Lappish or Lapp), sometimes also simply referred to as Sami, is the most widely spoken of all Sami languages. The area where Northern Sami is spoken covers the northern parts of Norway, Sweden and Finland. The number of Northern Sami speakers is estimated to be somewhere between 15,000 and 25,000. About 2,000 of these live in Finland and between 5,000 and 6,000 in Sweden.
Document 2: Sweden Democrats: Sweden Democrats or Swedish Democrats (Swedish: "Sverigedemokraterna" , SD) is a nationalist political party in Sweden that was founded in 1988. The party describes itself as social conservative with a nationalist foundation, however the party has been described as far-right, right-wing populist, national-conservative, and anti-immigration. The party had its roots in Swedish fascism and was a part of the white supremacy movement in the late-1980s; initially, it was characterized by right-wing extremism and activism. Among the founding party officials were several people that had formerly expressed strong support for the ideology of Nazism. SD's logo from the 1990s was a version of the torch used by the UK National Front, until it was changed to an Anemone hepatica flower in 2006 (Swedish: "blåsippa" ). Jimmie Åkesson has been party chairman since 2005.
Document 3: Swedish for immigrants: Swedish For Immigrants (normally known as SFI or "Svenskundervisning för invandrare" in Swedish) is the national free Swedish language course offered to most categories of immigrants. Immigrants who speak Danish or Norwegian are ineligible for free Swedish tuition through SFI. All other persons who have emigrated to Sweden are entitled by law to Swedish language education.
Document 4: Jenny Lind Chapel: The Jenny Lind Chapel is a historic church located at the southwest corner of 6th and Oak Streets in Andover, Illinois. Completed in 1851 for a congregation founded the previous year, the church was the first built by the Augustana Synod, the main Swedish Lutheran church in America. Pastor Lars Paul Ebsjorn founded the church for local Swedes who still wished to worship with the Church of Sweden; many were former members of the nearby Bishop Hill Colony who had lost faith in Eric Jansson's teachings, while the others were Swedes who had immigrated to the area due to the colony's fame. The church was named in honor of Swedish opera singer Jenny Lind, who donated $1,500 for its construction. The building has a simple design with Greek Revival features, a common form for small rural churches of the era.
Document 5: Scandinavian Americans: Scandinavian Americans or Nordic Americans are Americans of Scandinavian (in the broad sense), or part-Scandinavian ancestry, defined in this article to include Danish Americans (estimate: 1,453,897), Faroese Americans (no estimates), Finnish Americans (estimate: 677,272), Greenlandic Americans (estimate: 352), Icelandic Americans (estimate: 51,234), Norwegian Americans (estimate: 4,602,337), Sami Americans (estimate: 30,000), Swedish Americans (estimate: 4,293,208). Also included are persons who reported 'Northern European' ancestry (estimate: 230,027) or 'Scandinavian' ancestry (estimate: 582,549). According to 2010 census data, there are approximately 11,890,524 people of Scandinavian ancestry in the United States.
Document 6: Scandinavian folklore: Scandinavian folklore or Nordic folklore is the folklore of Norway, Sweden, Finland, Denmark, Iceland and the Faroe Islands.
Document 7: Scandinavian Mexicans: Scandinavian Mexicans are citizens of Mexico of full or partial Scandinavian ancestry. The Scandinavian countries (Sweden, Denmark and Norway) have an intertwined history and shared cultural traits.
Document 8: New Sweden Chapel: New Sweden Chapel is a historic Lutheran Church building located east of Fairfield, Iowa, United States in rural Jefferson County. The Swedish immigrant community that settled here was organized in 1845 under the leadership of Peter Cassel, a native of Kisa, Östergötland, Sweden. This was the first Swedish settlement in Iowa, as well as the first west of the Mississippi River. They established a Lutheran congregation in 1848, and built a log church in 1851. This church replaced it in 1860. Local builder Henri Jagle was responsible for building the 50 by frame structure. It is four bays in length and features a 16 ft tower with a spire over the main entrance. The interior features a painting by Olaf Grafström, who was an art instructor at Augustana College in Rock Island, Illinois. In 1948 the Augustana Evangelical Lutheran Church named the New Sweden Chapel as a National Synodial Shrine in recognition of its being the oldest of congregation in the synod. Prince Bertil of Sweden and the Archbishop of Uppsala participated in a ceremony that drew 3,000 people. The chapel no longer houses a regular congregation, but is used for special occasions. A cemetery is located on the church grounds. The chapel was listed on the National Register of Historic Places in 1977.
Document 9: Swedish Americans: Swedish Americans (Swedish: "Svenskamerikaner" ) are an American ethnic group of people who have ancestral roots from Sweden. They primarily include the 1.2 million Swedish immigrants during 1885–1915 and their descendants. They formed tight-knit communities, primarily in the American Midwest, and intermarried with other Swedish-Americans. Most were Lutheran Christians who were affiliated with predecessor bodies of what are now the Evangelical Lutheran Church in America (ELCA) or Lutheran Church–Missouri Synod or North American Lutheran Church (NALC); some were Methodists.
Document 10: Norwegians: Norwegians (Norwegian: "nordmenn" ) are a Germanic ethnic group native to Norway. They share a common culture and speak the Norwegian language. Norwegian people and their descendants are found in migrant communities worldwide, notably in the United States, Canada, Australia, Argentina, Chile, Uruguay, Brazil, Mexico, New Zealand, United Kingdom and South Africa.
Document 11: Swedish language: Swedish (   ] ) is a North Germanic language, spoken natively by more than 9 million people predominantly in Sweden (as sole official language) and parts of Finland, where it has equal legal standing with Finnish. It is largely mutually intelligible with Norwegian and Danish. Swedish is a descendant of Old Norse, the common language of the Germanic peoples living in Scandinavia during the Viking Era. It is currently the largest of the North Germanic languages by number of speakers.
Document 12: Danish Americans: Danish Americans (Danish: "Dansk-amerikanere" ) are Americans who have ancestral roots originated fully or partially from Denmark. There are approximately 1,500,000 Americans of Danish origin or descent.
Document 13: Swedes: Swedes (Swedish: "svenskar" ) are a Germanic ethnic group native to Sweden. They mostly inhabit Sweden and the other Nordic countries, in particular Finland, with a substantial diaspora in other countries, especially the United States.
Document 14: Swedes in the United Kingdom: Swedes in the United Kingdom or British Swedes are immigrants from Sweden living in the United Kingdom as well as their British-born descendants. Although only around 25,000 Swedish-born people live in the UK, millions of Britons have some degree of Scandinavian ancestry that dates back over 1,000 years to the Viking invasion of Great Britain. The Swedish community in the UK is amongst the largest in the Swedish diaspora; in 2001 only the United States, Norway and Finland within the OECD had larger Swedish-born populations.
Document 15: New Sweden: New Sweden (Swedish: "Nya Sverige", Finnish: "Uusi Ruotsi" , Latin: "Nova Svecia" ) was a Swedish colony along the lower reaches of the Delaware River in North America from 1638 to 1655, established during the devastating Thirty Years' War while Sweden was a significant Northern European military power. New Sweden was one part of Swedish colonization efforts in the Americas.
ground_truth: Swedish Americans