- Initial O - twins (Daubmann)
- Initial O (Gott) - twins. In Johannes Betz, Sechs andechtige Hausz vnd Schul Gepetlein ..., Nuremberg: Hans Daubmann (printer), 1552 (Vienna, ÖNB), fol. A2 ◼
- Initial O (Du lieblicher) - twins. In Johannes Betz, Sechs andechtige Hausz vnd Schul Gepetlein ..., Nuremberg: Hans Daubmann (printer), 1552 (Vienna, ÖNB), fol. B2v
- Initial O(Du holdseliger) - twins. In Johannes Betz, Sechs andechtige Hausz vnd Schul Gepetlein ..., Nuremberg: Hans Daubmann (printer), 1552 (Vienna, ÖNB), fol. A4v
- Initial O( Obraziech) - twins. In Stanisław Lutomirski, Confessio to iest Wyznanie wiary Chrześciańskiey ..., Königsberg: Hans Daubmann (printer), 1 January 1556 - 8 September 1556 (Cracow, MNK, BCzart), fol. Z3r
- Initial O(Portune). In Otmar Epplin, Selectiora Vetvstissimorvm Ac Probatissimorvm Patrvm Ivdicia..., Königsberg: Hans Daubmann (printer), 1560 (Augsburg, SSB), fol. Y2r
- Initial O (Aduerbium). In Jan Mączyński, Lexicon Latino Polonicvm, Ex Optimis Latinae Lingvae Scriptoribvs Concinnatvm ..., Königsberg: Hans Daubmann (printer), 1563 - 1564 (Warsaw, BN), fol. 256r ◼
- Initial O (Aduerbium). In Jan Mączyński, Lexicon Latino Polonicvm, Ex Optimis Latinae Lingvae Scriptoribvs Concinnatvm ..., Königsberg: Hans Daubmann (printer), 1563 - 1564 (Cracow, MNK, BCzart), fol. 256r
- Initial O (Aduerbium). In Jan Mączyński, Lexicon Latino Polonicvm, Ex Optimis Latinae Lingvae Scriptoribvs Concinnatvm ..., Königsberg: Hans Daubmann (printer), 1563 - 1564 (Kórnik, BK PAN), fol. 256r
- Initial O(MNIbus). In Johann Wigand, Oratio De Arca Noah ..., Königsberg: Heirs of Hans Daubmann (printer), 1574 (Halle (Saale), ULB), fol. B3r ◼