<Of Hammerstein,(Now Czarne),Koszalin,Poland>
- References (4)
- Marriage / Union: Otto von Hammerstein & Ermentrude de Verdun (m. <0967> )
- Marriage / Union: Herbert I von, Conde Gleiberg (m. <0939> )
- 0950 Individual: Irmgard Verdun (b. ~0950 )
- 0965 Marriage / Union: Herbert I von, Conde Gleiberg & Irmtrude (Irmengarde Imiza) Countess Avalgau (m. ~0965 )