Archaic/rare usage meaning ‘to make merry; to rejoice or celebrate’
Definitionen
To make merry; to celebrate or rejoice, often in a lively or boisterous manner (archaic). The townsfolk merried long into the night after the harvest was safely gathered.
To make someone cheerful or lively; to enliven (archaic, transitive). The minstrel's song merried the hearts of all who listened.