Kirsten Amalia Vigrestad
- Born: 9 Sep 1866, Vigrestad, Rogaland, Norway
- Marriage: Petter Pedersen Tuen
- Died: 17 Nov 1944, Chicago, Cook Co., Illinois at age 78
- Buried: 1944, Chicago, Cook Co., Illinois
When Kirsten cared for Pearl and Theola, her nieces, after their mother died, she would tell them she was "going to fatten them up." Tonta means "Aunt" in Norwegian. They called her "Tonta Molla". She was the oldest of 11 children. Malla, Gjertrud (Gortis), Johanna (Hanna), Jette, Johannes, Peder (Per), Hanna Bertine, Lars, Lars, Bernt Johan, Jon Olai.
Kirsten married Petter Pedersen Tuen, son of Peder Tollaksen Tuen and Theodora Johanna Tormodsdatter Sirevåg. (Petter Pedersen Tuen was born on 2 Jan 1871 in Tuen, Ogna, Rogaland, Norway, christened on 22 Jan 1871 in Ogna, Rogaland, Norway, died on 11 Dec 1919 in Chicago, Cook Co., Illinois and was buried about 1919 in Chicago, Cook Co., Illinois.)