Mieszko Mieszkowic Piast of Poland was born circa 979 to Mieszko I of Poland (c932-992) and Oda von Haldensleben (c962-1023) and died after 995 of unspecified causes. Notable ancestors include Charlemagne (747-814). Ancestors are from France, Belgium, Germany.
Mieszko unsuccessfully tried to wrest control of Poland from his half-brother Boleslaw, and disappeared from history after that.

Namesakes of Mieszko of Poland (c979-aft995)

 Birth placeDeath placeFatherMotherJoined with
Mieszko II Lambert of Poland (c990-1034)Richeza von Lothringen (c994-1063)
Mieszko I Tanglefoot of Poland (c1130-1211)Władysław II the Exile of Poland (1105-1159)Agnes von Babenberg (c1108-1163)Ludmilla Unknown (?-aft1210)
Mieszko of Poland (c1069-1089)Boleslaw II of Poland (c1043-c1081)Wyszesława Sviatoslavna of Kiev (c1047-aft1089)Eupraxia of Kiev (c1048-c1095)
Mieszko of Poland (1045-1065)Casimir I of Poland (1016-1058)Maria Dobroniega of Kiev (bef1012-1087)
Mieszko I of Cieszyn (c1254-1315)Władysław of Opole (1225-1282)Euphemia of Poznań (c1230-aft1281)
Mieszko of Poland (c979-aft995)Mieszko I of Poland (c932-992)Oda von Haldensleben (c962-1023)
Mieszko III the Old of Poland (c1126-1202)Bolesław III Wrymouth of Poland (1086-1138)Salomea von Berg-Schelklingen (c1099-1144)Elisabeth of Hungary (c1129-bef1155) + Eudoxia of Kiev (c1131-c1187)

Footnotes (including sources)