Biography
Euphrosyne of Poznań was born circa 1193 to Odon of Poznań (c1149-1194) and Vyacheslava Yaroslavna of Halych (c1157-c1202) and died 23 August 1235 of unspecified causes. She married Swantopolk II. von Pommerellen (c1200-1266) 1220 JL .
Children
| Name | Birth | Death | Joined with |
| Mestwin II. von Pommerellen (c1222-1294) | 1222 | 25 December 1294 | Jutta von Brehna (c1235-1271) Euphrosyne von Oppeln-Ratibor (1228-1292) |
| Eufemie von Pommerellen (c1224-bef1270) | 1224 | 29 April 1270 | Jaromar II. von Rügen (1218-1260) |
| Wartisław II. von Pommerellen (c1227-1271) | |||
| Dubrawka von Pommerellen (c1229-25 M) | |||
| Hedwig von Pommerellen (c1230-1266) | |||