Theodor Christian Petersen Haagaas (15 June 1873, Tistedalen – 25 December 1961, Oslo) was a Norwegian mathematician, mathematics educator and private

Håkås

educator Theodor Haagaas (1873–1961), who founded the Haagaas School in Oslo, which was thus ultimately named for Håkås. Theodor Christian Haagaas was also

Bernhard Pauss

private school owner (Frogner School, Nissen's Girls' School, Haagaas School) Theodor Haagaas, and Karoline Louise Paus, married to barrister Thorleif Ellestad

Hartvig Nissen School

owner 1900–1903) Frogner skoles interessentskap (Thorvald Prebensen, Theodor Haagaas and others) (1903–1918, sole owner) Christiania/Oslo municipality (sole

Henriette Bie Lorentzen

Aker (now Oslo), Anna Henriette Wegner Haagaas was the eldest daughter of the private school owner Theodor Haagaas. She was married to the businessman and

Found in articles

Theodor Haagaas