Wikipedia
Ludgarda (wife of Przemysł II)
Ludgarda (b. ca. 1260/1261 - d. bef. 14 December 1283), was a German noblewoman member of the House of Mecklenburg and by marriage Duchess consort of Poznań during 1273-1283 and of all Greater Poland during 1279-1283.
She was the eldest child and only daughter of Henry I the Pilgrim, Lord of Mecklenburg by his wife Anastasia, daughter of Barnim I, Duke of Pomerania. She was probably named after her paternal grandmother, Luitgard of Henneberg.