| Obsolete Occupations | http://www.rootschat.com/forum/index.php/topic,93823
| Occupation | |
| Of this Parish | Please note: 'of this parish' means also 'at this time'. Sometimes they may have been 'of this parish' all their lives, or only for the last three weeks. http://www.rootschat.com/forum/index.php/topic,33446 http://www.rootschat.com/forum/index.php/topic,255430
| Marriage | BMD Records |
| Old English in Wills | http://www.rootschat.com/forum/index.php/topic,239704
| Old Documents | Wills |
| Old Handwriting | http://www.rootschat.com/forum/index.php/topic,31993 http://www.rootschat.com/forum/index.php/topic,328949
| Old Documents | |
| Online Parish Clerk | http://www.rootschat.com/forum/index.php/topic,46825
| | |
| Online Resources | http://www.rootschat.com/forum/index.php/topic,204104 http://www.rootschat.com/forum/index.php/topic,255037
| BMD Records | |
| ONS | Acronym: One Name Study http://www.rootschat.com/forum/index.php/topic,33388
| Names | |
| OPC | Acronym: Online Parish Clerk | | |
| OPR | (Scot.) Acronym: Old Parochial Registers | BMD Records | |
| OPS | Acronym: One Place Studies | Place Names | |
| Organising FH Research | RootsChat Topics: Organising and Presenting your Family History http://www.rootschat.com/forum/index.php/topic,158638
| FH Organisation | |
| Ostler | http://www.rootschat.com/forum/index.php/topic,170198
| Occupation | |
| Ostler | http://www.rootschat.com/forum/index.php/topic,236681
| Occupation | |
| Otp | Acronym: Of this Parish | Marriage | BMD Records |
| Otsp | Acronym: Of the Same Parish. see Of this Parish | Marriage | BMD Records |
| Out door poor | People who were being paid parish relief but not living in the workhouse.
http://www.rootschat.com/forum/index.php/topic,625232
| Census | |
| Oxon. | Abbrev.: Oxfordshire, UK (from Latin: Oxoniensis) http://www.rootschat.com/forum/index.php/topic,168106
| Place Names | |