Cornelius married Lavina Draper on 1 May 1827 in Midland, Ontario, Canada. Lavina (daughter of Thomas Draper, III and Mary Mosier, Corey) was born on 6 Mar 1807 in Kingston, Ulster, New York, USA; died on 14 Jan 1867 in Springville, Utah, Utah, USA; was buried in Springville, Utah, Utah, USA. [Group Sheet] [Family Chart]

1. Lydia Van Leuven was born on 28 Nov 1827 in Midland, Ontario, Canada; died about 1827.
2. Mary Van Leuven was born about 1828 in Midland, Ontario, Canada; died in 1828/1841.
3. Thomas Van Leuven was born about 1828 in Midland, Ontario, Canada; died in 1828/1841.
4. Hyrum Van Leuven was born about 1832 in Midland, Ontario, Canada; died in 1832/1845.
5. Eunice Van Leuven was born about 1833 in Kirtland, Lake, Ohio, USA; died in 1833/1846.
6. Sidney Van Leuven was born about 1835 in Kirtland, Lake, Ohio, USA; died in 1835/1848.
7. Brigham Van Leuven was born about 1836 in Kirtland, Lake, Ohio, USA; died in 1836/1849.
8. Dunam Van Leuven was born on 13 Jan 1838 in Kirtland, Lake, Ohio, USA; died on 4 Jul 1927.
9. Adam Van Leuven was born about 1840 in Kirtland, Lake, Ohio, USA; died in 1840/1853.
10. Calvin Van Leuven was born on 1 Jan 1843 in Pike, Illinois, USA; died on 7 Jun 1906.
11. Joel Van Leuven was born about 1844 in Illinois, USA; died in 1844/1857.
12. Hannah Van Leuven was born about 1846 in Missouri, USA.
13. Newman Van Leuven was born on 24 Nov 1848 in Tarkio, Atchinson, Missouri, USA; died on 14 Oct 1919.