Maclisier
A dwarf who served Yder in Hartmann von Aue’s Erec.
While traveling with Yder, he insulted and abused Guinevere’s servant and the knight Erec, prompting Erec to track Yder down and force an apology.
The dwarf appears previously in Chrétien’s Erec unnamed.
Source
Erec | Hartmann von Aue, late 12th century