Sir Thomas Malory

Christmas he did at Candlemas

so disguised that king Arthur knew him not, for he was all befurred in black sheepskins, and a great pair of boots, and a bow and arrows, in a russet gown, and brought wild geese in his hand, and it was on the morn after Candlemas Day, but king Arthur knew him not.

Lionors, a passing fair damsel, and so she came thither for to do homage, as other lords did after the great battle. And king Arthur set his love greatly upon her, and so did she upon him, and she bare a child and his name was Borre, that was after a good knight, and of the Table Round