Complex sentence: Saints Trasilla (Tarsilla, Tharsilla, Thrasilla) and Emiliana were aunts of St. Gregory the Great, virgins in the sixth century, given in the Roman Martyrology, the former on 24 December, the latter on 5 January.
Split into simpler sentences: Saints Trasilla (Tarsilla, Tharsilla, Thrasilla) and Emiliana were aunts of St. Gregory the Great, and venerated as virgin saints of the sixth century. They appear in the "Roman Martyrology", the former on 24 December, the latter on 5 January.