1 Sources: RC 143, 209; A. Roots 241; AF; Kraentzler 1162, 1170, 1171, 1484.
Roots: Maloucha. K and others: Malfreda, concubine.
RC: She was a Slav, formerly a concubine, named Maloucha (Malfreda, Debrima).
AF: Malushka of Lubech and Malfreda of Lubech.