rycerzyk, młody szlachcic; iuvenis nobili loco natus
KsgHenr p. 15 (saec. XIII) : in loco ubi riuolus ... oritur antiquitus sedebant duo m-i germani fratres (cf. ib. p. 16).
DokMp IV p. 122 (a. 1364) : decimas ... in villis Keparzow ... et in Rzassow ... post agros m-orum.