 Ingrid's fourth and last husband was Arne Ivarsson of Stårheim, ("Árni Ívarsson á Stoðreimi"), another prominent lendmann with whom she had four children.Arne Ivarsson was subsequently called "Kongsmåg" meaning in-law of the king.As an advisor to her son King Inge, Ingrid played a prominent part in many of the events of the early civil war era in Norway.