| Walter Helmorebetween April 1843 and June 1843 | |
| Mark Helmorebetween October 1844 and December 1844 | |
| Emma Helmorebetween January 1847 and March 1847 | |
| Frank Helmorebetween October 1850 and December 1850 | |
| Harry Helmorebetween January 1854 and March 1854 | |
| Mary Eva Helmorebetween July 1855 and September 1855 | |
| Sophia Grace Helmorebetween October 1856 and December 1856 | 22 July 1924 |
| Thomas Helmorebetween October 1859 and December 1859 | |
| Margaret Helmorebetween July 1862 and September 1862 | |
| Izette Louisa Helmorebetween January 1867 and March 1867 | between July 1955 and September 1955 |