| 1887 | i. | John W. Penna (20 Nov 1888-12 Feb 1917) | |
| 1888 | ii. | Marie Penna (5 Mar 1894-11 May 1968) | |
| 1889 | iii. | Martinus Penna (25 Jul 1896-12 Nov 1921) | |
| 1890 | iv. | Wilhelmina Penna (29 Jun 1900-4 Dec 1979) | |
| 1891 | v. | Ernest F. Penna (3 Aug 1908-7 Nov 2000) | |
| 1892 | vi. | Willard Penna (6 Aug 1906-Sep 1949) |
D. Pane-Joyce
http://aleph0.clarku.edu/~joyce/gen/dutch/
9 Aug 2009