NPO
- Olyvette, folle de la duchesse de Bar, [70].
- Orange (prince d'), [15],
[49], [130], [227], [228],
[236].
- Orange (princesse d'), [16],
[23], [31], [35], [147],
[148], [230], [236], [265].
Voy. [Bourbon] (Mlle de).
- Oriane, chienne de Mlle Héroard, [253].
- Origny (M. d'), archer du corps, [305].
- Orléans (Monsieur, duc d'),
second fils de Henri IV et de Marie de Médicis, [258], [259],
[260], [262], [263], [264],
[265], [266], [268], [277],
[290], [291], [297], [298],
[299], [307], [308], [309],
[312], [316], [330], [332],
[341], [349], [353], [363],
[389], [400], [405], [411],
[423], [431], [433].
- Ornano (maréchal d'), [396], [400],
[422].
- Ornu (baron d'), [75].
- Ossone (duc d'), [57].
- Ostende (siége d'), [80], [103], [105],
[136].
- Ouailly (Mlle d'), [24].
- Outrebon, musicien de la chambre du Roi, [250].