Countess Märtha Helena af Rantzien, Countess Horn af Rantzien 1690 - 30 May 1771 Parents Countess Helena Sperling, heiress of Sperlingsholm Count Henning Rudolf Horn von Ranzin, 1.Friherre af Riseberga, 1.Greve af Rantzien Children Helena Margareta Wrangel Baron Henning Renaud Wrangel, 2.Friherre af Sperlingsholm och Ovesholm Siblings Countess Magdalena Sofia af Rantzien