SIEGFRIED (-[3 Dec 936/941]). The primary source which confirms his parentage has not yet been identified. "Heinricus…rex" granted land "in pago Sueuia…in comitatu Sigifridi…Groninga et Croppensteti et Emmundorp" to "Sigifrido…comiti nostro" by charter dated 25 Jun 934 at the request of "Heinrici…comitis nostri"[7]. He was appointed Procurator in Saxony by Otto I King of Germany in 936. The Annalista Saxo records that "huius frater [Gero marchionis] Sigefridus" donated part of his property to construct Kloster Gröningen ["Gronigge"] an Bode[8]. m firstly IRMINBURG, daughter of OTTO "der Erlauchte" Graf in Eichsfeld [Liudolfinger] & his wife Hedwig [Hathui] [Babenberg] (-before 936). Europäische Stammtafeln[9] names Irminburg as daughter of Otto & his wife, and records her marriage, but the primary source which confirms this statement has not yet been identified. m secondly GUTHIA, daughter of --- . 936. Jackman quotes a Memorial book list of Reichenau which names (in order) "…Sigefrid, Guhtiu…"[10]. The Annalista Saxo records that, after her husband's death, the monastery "in loco qui dicitur Gronigge" was founded and she was appointed abbess