Martyrs of Sirmium, Two groups of Roman Catholic martyrs who suffered at Sirmium, modem Mitrovica, in the Balkans. One group was slain probably in 303 and was seventy in number. The second group was composed of seven virgins probably martyred in 303.

Martyrs of Sirmium, Two groups of Roman Catholic martyrs who suffered at Sirmium, modem Mitrovica, in the Balkans. One group was slain probably in 303 and was seventy in number. The second group was composed of seven virgins probably martyred in 303. Feb 23