Jonkheer Jacob Speelman (1855-1883) (1855–1883) Parents Jonkheer Cornelis Jacob Speelman Elizabeth Woltera Sandrina Enschedé Children Jonkheer Sir Cornelis Jacob Speelman, 7th Bt. Siblings Jonkheer Sir Jonkheer Helenus Marinus Speelman, 6th Bt. Jkvr. Antje Hoitinga Speelman Partners Emilie Françoise Wilhelmine Vrijthoff