Jonkheer Cornelis Jacob Speelman (1817-1891) (1817–1891) Parents Antje Hoitinga Cats Helenus Marinus Speelman Wobma Children Jonkheer Jacob Speelman Jonkheer Sir Jonkheer Helenus Marinus Speelman, 6th Bt. Siblings Sible Speelman Partners Elizabeth Woltera Sandrina Enschedé