| naam | geboren | overleden | leeftijd | e.v. | opmerking | aanduiding |
| B. Okafor | 08-08-1965 | 10-04-2011 | 45 | | | WA0440 |
| Bruno Oldeboom | 17-07-1918 | 30-06-1991 | 72 | Niemeijer | | WA0013 |
| Bouwina Oldenburger | 04-05-1893 | 12-04-1975 | 81 | Hunnersen | | WA1170 |
| Geertruida Oldenburger | 16-09-1895 | 26-02-1975 | 79 | Tulleken | | WA1516 |
| Jakob Hendrik Oldenburger | 19-03-1919 | 27-01-1988 | 68 | Buikema | | WA0958 |
| Patricia Oldenburger | 09-12-1967 | 13-07-1968 | 0 | | | WA1624 |
| Rutger Oldenburger | 08-03-1927 | 23-04-2011 | 84 | | | WA0448 |
| Henderika Oldenziel | 13-04-1913 | 24-05-1970 | 57 | Groot | | WA1313 |
| Geertruida Olsder | 18-01-1884 | 02-01-1965 | 80 | Ufkes | | WA0103 |
| Harmina Jantina Olsder | 17-06-1889 | 02-09-1963 | 74 | Zomerman | | WA0253 |
| Arie Olthof | 15-10-1922 | 13-10-1989 | 66 | Does | | WA1162 |
| Jurjen Geert Olthof | 05-07-1947 | 10-02-2008 | 60 | | | WA0531 |
| Willem Klaas Olthoff | 17-02-1932 | 29-08-2004 | 72 | Hartman | | WA0594 |
| Egbert Oolders | 02-08-1914 | 23-07-1975 | 60 | Jurjens | | WA1226 |
| Elizabeth Oolders | 09-02-1922 | 12-03-1980 | 58 | Ab | | WA1331 |
| Elsje Oolders | 08-12-1880 | 19-11-1966 | 85 | Stuit | | WA0127 |
| Simon Oorlog | 02-04-1912 | 23-12-1993 | 81 | Post | | WA0019 |
| Albert Oost | 24-04-1912 | 11-05-1963 | 51 | Scholtens | | WA0210 |
| Derk Engel Oost | 06-05-1943 | 23-08-2019 | 76 | Kuiper | | WA0355 |
| Marten Oost | 22-05-1922 | 09-02-1984 | 61 | Rozeboom | | WA0775 |
| Maria van Oosten | 16-01-1894 | 05-12-1976 | 82 | | | WA0933 |
| Hendrika Oostenbrink | 22-03-1904 | 01-04-1975 | 71 | Kampinga | | WA0819 |
| Finley Stanley Sylvester Oosterhof | | 28-10-2017 | | | | WA1564 |
| Eke Oosterhuis | 23-01-1924 | 12-09-2009 | 85 | Meijer | | WA0871 |
| Hendrik Oosterhuis | 01-11-1904 | 21-01-1968 | 63 | Nap | | WA1448 |
| Imke Oosterhuis | 08-05-1939 | 02-01-2007 | 67 | Meulman | | WA0584 |
| Ipo Oosterhuis | 03-12-1920 | 24-03-1995 | 74 | Edens | | WA1091 |
| Jan Gerrit Oosterhuis | 28-07-1937 | 31-12-2000 | 63 | Ekamper | | WA1006 |
| Josien Elsiena Oosterhuis | 12-10-1980 | 12-10-2013 | 33 | Jager | | WA1701 |
| Wiepko Oosterhuis | 03-07-1899 | 24-06-1965 | 65 | Smid | | WA0285 |
| Wilbrand Oosterhuis | 09-12-1927 | 08-09-2016 | 88 | Uuldriks | | WA0511 |
| Johannes Hendrikus Gerardus Oosterlaar | 16-10-1948 | 17-02-2004 | 55 | | | WA0707 |
| Engelhardus Jan van Oosterum | 10-07-1910 | 02-03-1962 | 51 | Knorr | | WA0166 |
| Barbora Oosterveld | 02-05-1909 | 21-04-1992 | 82 | Kommer | | WA1024 |
| Geessien Oostland | 26-03-1888 | 05-03-1977 | 88 | Snoek | | WA1181 |
| Harm Oostland | 29-06-1898 | 27-12-1990 | 92 | Snoek | | WA0947 |
| Jan Oostland | 25-07-1923 | 08-09-2006 | 83 | Nuis | | WA1751 |
| IJtje Oostra | 18-04-1896 | 04-08-1966 | 70 | Vos | | WA1383 |
| Cornelis Willem Oppelaar | 04-08-1933 | 28-06-2000 | 66 | Goyert | | WA1718 |
| Elzo Folkert Oterdoom | 15-11-1955 | 17-08-2011 | 55 | Zwerver | | WA0410 |
| Anja Otten | 07-05-1954 | 13-12-2016 | 62 | Boers | | WA0902 |
| Sophia Alberdiena Ottenhoff | 04-06-1904 | 28-03-1978 | 73 | Ritsema | | WA1279 |
| Alex Ottens | 11-04-1973 | 29-08-2000 | 27 | | | WA1749 |
| Johanna Cornelia Ottens | 06-02-1933 | 17-03-2008 | 75 | | | WA1549 |
| Derk Frederik Otter | 10-12-1927 | 10-06-2006 | 78 | Dijk | | WA0583 |
| Ottevanger | | 30-11-1963 | | | | WA1592 |
| Cor Ottevanger | 12-07-1947 | 15-08-2019 | 72 | Koning | | WA0466 |
| Johannes Jacobus Ottevanger | 13-01-1917 | 21-12-1994 | 77 | Koster | | WA1092 |
| Eja Ottjes | 01-03-1904 | 02-11-1986 | 82 | Houtman | | WA0008 |
| Hendrik Ottjes | 16-11-1909 | 13-06-1968 | 58 | Dijkstra | | WA1393 |
| Gradus Oude Luttighuis | 09-05-1893 | 26-03-1966 | 72 | Visscher | | WA0721 |
| Geert Harm Oudekerk | 27-12-1888 | 02-11-1968 | 79 | Post | | WA1352 |
| Grietje Oudekerk | 30-12-1924 | 23-06-2012 | 87 | Holstein | | WA1244 |
| Jantje Oudekerk | 05-05-1924 | 13-09-2015 | 91 | Vlag | | WA1542 |
| Pieterke Oudekerk | 19-02-1923 | 15-11-2012 | 89 | Mulder | | WA1713 |
| Maria Hermine Oudshoorn | 02-11-1905 | 16-09-1976 | 70 | | | WA1166 |
| Petrus Cornelis Out | 21-10-1928 | 06-10-2008 | 79 | Blaak | | WA0560 |
| Jacobus Philippus van Ouwerkerk | 16-12-1919 | 27-12-1999 | 80 | Vriens | | WA1725 |
| Hermine Roelfina Theodora Oving | 14-01-1929 | 13-02-1975 | 46 | Nanninga | | WA1178 |