Richeza of Lotharingia

✓ Richeza (Ryksa) (d. 21 Mar 1063, bur. Koln St Maria ad gradus), eldest da. of Ezzo, Pfalzgraf of Lotharingia, by Mathilde, da. of Emperor Otto II (Brunwilarensis Monasterii Fundatio: 'Richza' first of the seven daughters of 'Herenfridus comes palatinus, qui post Ezo nominatus est' and 'Mathilde filia Magni Ottonis'); Queen of Poland; divorced; mother of Kazimierz I. Medieval Lands lists Mieszko II's four children under this marriage. Source: Medieval Lands (fmg.ac, Cawley), read 3 Nov 2026: 'Poland'. Also Medieval Lands (fmg.ac, Cawley), read 3 Nov 2026: 'Germany, Kings'. [DIRECT ANCESTOR OF THE COMPILER: flag added 2 Nov 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]