Johannes het getrou met Helena Christina van Petten op 19 Jul 1778 te Paarl. Helena (dogter van N.N. van Petten en Christina van de Caab) was gebore in ca 1757; is oorlede in ca 1786. [Groepsblad] [Family Chart]

1. Anna Helena Kilian was gebore in ca 1779; was gedoop op 17 Okt 1779 te Paarl.
2. Johannes Georgius Kilian was gebore in ca 1782 te Distrik Tulbagh; was gedoop op 3 Nov 1782 te Tulbagh.
3. Anna Catharina Petronella Kilian was gebore in ca 1785; was gedoop op 30 Okt 1785 te Kaapstad.
4. Helena Christina Kilian was gebore in ca 1788; was gedoop op 5 Mei 1788 te Stellenbosch.

Johannes het getrou met Johanna Catharina Joubert op 11 Mei 1788 te Kaapstad. Johanna was gebore in ca 1755. [Groepsblad] [Family Chart]

1. Petrus Johannes Kilian was gebore in ca 1792; was gedoop op 23 Des 1792 te Kaapstad.
2. Auraeus Franciscus Benjamin Kilian was gebore in ca 1797 te Distrik Tulbagh; was gedoop op 4 Jun 1797 te Kaapstad.
3. Barbara Marthina Johanna Kilian was gebore in ca 1800 te Distrik Swellendam; was gedoop op 16 Feb 1800 te Swellendam.
4. Johannes Georgius Kilian was gebore in ca 1803 te Distrik Swellendam; was gedoop op 12 Mrt 1803 te Swellendam.
5. Jacobus Nicolaas Kilian was gebore op 19 Mrt 1805 te Adamskraal aan de Brandrivier, Distrik Swellendam; was gedoop op 22 Sep 1805 te Swellendam.
6. Anna Odelia Michelina Kilian, was gebore op 14 Sep 1807 te Achter de Plattekloof aan de Brandrivier; was gedoop op 21 Feb 1808 te Swellendam; is oorlede op 8 Des 1864 te Waaikraal, Distrik Graaff-Reinet.
7. Justus Daniel Kilian was gebore op 29 Aug 1810 te Distrik Swellendam; was gedoop op 4 Nov 1810 te Swellendam.