Jonkheer Sir Abraham Florentius Speelman, 4th Bt. (1784-1840) (1784–1840) Parents Cornelis Jacob Speelman Catherina Verster Vrouwe van Wulverhorst Children Jonkheer Maj.-Gen. Sir Cornelis Jacob Abraham Speelman, 5th Bt. Siblings Helenus Marinus Speelman Wobma unknown Speelman unknown Speelman Partners Sophia Balthina Stoop