Marcellus of Ancyra, [310] ff.

Marcia, concubine of Commodus, [69].

Marcian, emp., [510].

Marcion, Gnostic, [103-106], [114], [119], [122].

Marcionites, [127].

Marius Mercator, on Pelagianism, [460].

Mark, Gospel of, [123].

Marriage, Christian, [106], [108], [168] f.;

compared with virginity, [168], [393];

indissolubility of, [43], [169], [392] f., [612];