1931-1939, Heerenveen/Steenwijkerwold, entrees by fellow pupils of the internaat and kweekschool De Voorzienigheid (Steenwijkerwold). Entrees (amongst others) by: Corrie Adriaens, Liduina Adriaens, Corry (niece), W. Luders, Greta Steneker/Stencker, Ria de Vries, Jo Leenes, Dora van Hilst, Marietje van Bergen, Mimy Platel, S.O. Boerrigter, Lies van Rhijn, Gre Sterk, Suze Lubbers, Annie Regge(?), Thea Lubbers, Truus de Went (?), Diny Hartman, Diny ter Hees, Corry de Vries, Tiny Leemann, To Kesuwboer, Miep Horsten. Koosje Adriaens was most likely related to Antoon Karel Hubert Adriaens (born 1924 Heerenveen) and had as sisters Corrie, Liduina (Liduina Elizabeth Adriaens 1922-) and brother Antoon. Many pages with poems, poesie plates early 20th century. Koosje Adriaens went to the Roman Catholic boarding school (internaat) De Voorzienigheid at Steenwijkerwold. She possibly became a nun after the kweekschool. See also her second poesie album.