| FAMILIENAAM/Last Name | VOORNAAM/first name | ECHTGENO(O)T(E) /husband or wife | VOORNAAM/first name | DATUM/date of death |
| OBELS | Petrus | 5 December 1773 | ||
| OELBRANT | Michael | 14 March 1634 | ||
| OELBRANTS | 23 April 1622 | |||
| OELBRANTS | Betken | 30 April 1622 | ||
| OKERMAN | Catharina | 27 September 1691 | ||
| OLIBRANS | Maria Anna | 4 February 1702 | ||
| ONBEKEND/UNKNOWN | 29 December 1693 | |||
| ONBEKEND/UNKNOWN | 2 November 1734 | |||
| ONBEKEND/UNKNOWN | 6 November 1747 | |||
| ONBEKEND/UNKNOWN | 27 August 1647 | |||
| OPSOEMER | Joannes | 18 October 1688 | ||
| OPSOMER | Maria | 7 October 1689 | ||
| OPSOMER | Judoca | NUIJT | Joannes | 22 January 1702 |
| OPSOMER | Sebastianus | 23 March 1716 | ||
| OPSOMER | Joannes | 15 November 1714 | ||
| ORLENT | 6 July 1752 | |||
| ORLENT | Jan Jacobus | 7 January 1779 | ||
| ORLENT | Franciscus | LIJSSENS | Joanna | 29 November 1760 |
| ORLENT | Jacobus | 19 May 1721 | ||
| ORLENT | Lauretius | August 1720 | ||
| OST | Pauwel | 31 December 1614 | ||
| OST | Egidius | 24 March 1670 | ||
| OUDENAERDE | Elisabeth | 24 July 1712 | ||
| OUDENAERT | Anna Barbara | 18 November 1741 | ||
| ORLENT | Jacobus | PIETERS | Elisabeth | 5 August 1779 |
| OSIERS | Catharina | STAES | Petrus | 29 July 1737 |
| OUDENAERT | Petrus | BRUYMEES | Elisabeth | 6 October 1741 |