1970 Death Douwe Hermans Kiestra, Harm Harmstra, Fries boer/writer, dies at 70 1953 Death Douwe Kalma, Fries literature/christian-socialist, dies at 57 1899 Birthday Douwe Hermans Kiestra, Harm Harmstra, Frisian farmer/writer 1896 Birthday Douwe Kalma, Dutch literary and leader, Young Frisian Movement
