1. Johann Nicolaus Wilhelm BARKHUYSEN was born in Hinter-Eichholz, Steinheim, Duitsland. He was christened 1 on 30 May 1746 in St. Marienkirche, Steinheim, Duitsland. He died 2 before 26 Sep 1812.
Johann married 1 Jacomina JANSE VAN RENSBURG daughter of Nicolaus JANSE VAN RENSBURG and Alberta VAN ROOYEN on 08 Nov 1771 in Paarl. Jacomina was christened 2 on 17 Apr 1756 in Tulbagh NGK. She died 3 in Jul 1826 in Kykoe, George distrik.
They had the following children:
+ 2 M i Nicolaus Jacobus BARKHUYSEN was christened on 03 Oct 1772. He died on 01 Jul 1838. + 3 M ii Johannes Cornelis BARKHUYSEN was born on 20 Aug 1775. He died on 07 Mar 1858. 4 F iii Albertha Catharina BARKHUYSEN was christened 1 on 24 Aug 1777 in Tulbagh NGK. She died about 1826. + 5 M iv Simon Hendrik BARKHUYSEN was christened on 02 Oct 1779. He died on 03 Feb 1852. + 6 F v Barbara Johanna BARKHUYSEN was christened on 27 Jan 1782. She died before 01 Sep 1810. 7 F vi Jacomina Margaretha BARKHUYSEN was christened 1 on 05 Oct 1783 in Kaapstad NGK. She died 2 before 1817. + 8 F vii Anna Catharina BARKHUYSEN was christened on 19 Jun 1785. She died on 15 Nov 1843. + 9 M viii Johan Nicolaas Willem BARKHUYSEN was christened on 20 Apr 1788. He died before 10 Feb 1829. + 10 M ix Frederik Christoffel BARKHUYSEN was christened on 08 Nov 1789. He died in 1852. + 11 F x Martha Catharina BARKHUYSEN was christened on 06 Nov 1791. She died before 16 Dec 1842. 12 M xi Petrus Hendrik Carel BARKHUYSEN was christened 1 on 11 Aug 1793 in Kaapstad NGK. He died 2, 3 in Dec 1879 in Orange Grove, distr George. + 13 F xii Christina Jacomina BARKHUYSEN was christened on 31 Jan 1796. She died on 12 Oct 1861. 14 F xiii Johanna Petronella BARKHUYSEN was born 1 on 20 Oct 1796 in Kliprivier, distrik George. She was christened 2 on 24 Sep 1797 in Kaapstad NGK. She died 3 on 29 Sep 1861 in Keurboomsrivier, distrik George.