Baroness Martta Kurki, Heiress of Köyliö 4 Sep 1636 Tavastehus - 27 Aug 1698 Stockholm (1636–1698) Parents Jöns Knutsson Kurck Friherrinna Sofia De la Gardie Children Sten Arvidsson Sture Baroness Anna Kirsti de Köyliö, Heiress of Gottenvik Siblings Gustaf Kurck Knut Kurck Beata Kurck Gabriel Kurck