What organization did the woman, who Märta Ulfsdotter was the head lady in waiting of, found?
Märta Ulfsdotter Margareta "Märta" Ulfsdotter, in Norway known as "Merete Ulvsdatter" (1319-1371), was a Swedish noble and lady in waiting. She was the daughter of Saint Bridget of Sweden and the head lady in waiting of Margaret I, Queen of Denmark.
Anna Hierta-Retzius Anna Wilhelmina Hierta-Retzius, née "Hierta" (24 August 1841 – 21 December 1924), was a Swedish women's rights activist and philanthropist. She was the co-founder and secretary of the "Married Woman's Property Rights Association" (1873), founder and chairperson of the evening school "Torsdagsskolan" in 1864-1874, member of the board in the "Bikupan" association in 1870-1887, Vice Chairperson of the "Married Woman's Property Rights Association" in 1886-1893, member of the board of the "Stiftelsen Lars Hiertas Minne" (The Memorial Foundation of Lars Hierta) in 1878-1911 and its Vice Chairperson in 1911-1924, co-worker in "Aftonbladet" in 1884-1887, founder of the "Adolf Fredriks arbetsstuga för barn" (Adolf Fredrik Work House for Children) in 1887, Chairperson of the central committee of the Stockholm work houses in 1889-1909, chairperson of the Swedish National Council of Women (SKNF) in 1899-1911, Vice Chairperson of the "International Council of Women" (ICW) in 1904-1909.