found: Michael and Anna Ancher's house at the Skaw, 1982:p.5 (Helga Ancher, b. Aug. 19, 1883, d. Mar. 18, 1964; artist)
found: RLIN database, Nov. 9, 2005(hdg: Ancher, Helga, 1883- ; usage: Helga Ancher)
found: Helga Ancher, kunstnerdatteren fra Skagen, 2021:p. 7 (b. Skagen, Aug. 19, 1883) p. 113 (d. Skagen, Mar. 18, 1964)
found: Dansk kunstnerleksikon, 1994(Ancher, Helga; Ancher, Helga Cathrine; b. Skagen, Aug. 19, 1883; d. Skagen, Mar. 18, 1964)
found: Wikipedia, Oct. 24, 2022(Helga Ancher; Helga Cathrine Ancher; b. Skagen, Aug. 19, 1883; d. Skagen, Mar. 18, 1964; daughter of artists Anna and Michael Ancher; Danish painter)