In the Vinony graph
Vinony's link graph records 2 inbound references to Richenza, and connects out to given name, Mieszko II and Vladislaus I.
Vinony files it under Czech feminine given names, Feminine given names and German feminine given names.
Vinony links it to 7 Wikipedia language editions.
Connections
given name
Entity
Mieszko II
Entity
Vladislaus I
Entity
Richeza of Poland, Queen of Sweden
Entity
Richeza of Denmark
Entity
Richeza of Lotharingia
Entity
Richeza of Poland, Queen of Castile
Entity
Richenza of Northeim
Entity
Elizabeth Richeza of Poland
Entity
Richeza of Poland, Queen of Hungary
Entity
Richeza of Berg
Entity
Richeza of Sweden, Queen of Poland
Entity
Rikissa Magnusdotter of Sweden
Entity