his message to Saint Columba, [240]-241;
his connection with the Isle of Man, [60], [241]-242.
Manawyddan son of Llyr, his British analogue, [270], [271], [273], [289], [290], [293], [294], [296], [298]-304, [313], [315], [317], [321], [338], [352], [373];
his attributes, [270]-271;
accompanies Brân to Ireland, [289]-294;
marries Rhiannon, [298];
defeats the magic of Llwyd, son of Kilcoed, [301]-304;
constructs the bone-prison of Oeth and Anoeth, [270];
helps Arthur in the chase of Twrch Trwyth, [352].