20 + C + M + B +21

Caspar, Melchior, Baltasar
Oder auch: Christus mansionem benedicat = Christus möge das Haus segnen.

Cold winter was howling o'er moor and o'er mountain, and wild was the surge on the dark rolling sea,
When I met about daybreak a bonnie young lassie, who asked me the road and the miles to Dundee