BERTHOLD (-23 Nov 947, bur Kloster Niederaltaich). m BIELETRUD, daughter of --- (-after 29 Sep 976). Berthold & his wife had [two] children:

a) HEINRICH (-5 Oct 989, bur [Niederaltaich]). "Henricus Minor, filius Bertoldi" is named in the Annalista Saxo, when recording his installation as Duke of Bavaria in 983[148]. Still a minor on his father's death, he was passed over in the succession to Bavaria when Otto I King of Germany established his own brother Heinrich as Duke[149]. He was appointed HEINRICH I Duke of Carinthia in 976 by Otto II King of Germany who had abstracted both Carinthia and the Italian marches from the duchy of Bavaria to create this new duchy. "Otto…imperator augustus" freed "clericum nomine Reginbato" at the request of "Heinricus Karentanorum dux" by charter dated 6 Apr 977[150]. He supported Heinrich II "der Zänker" Duke of Bavaria in his rebellion against his cousin Emperor Otto II. Together, they expelled Bishop Pilgrim from Passau, but were besieged there, put on trial at Magdeburg in 978, and imprisoned[151]. After his release, he was installed as HEINRICH III Duke of Bavaria at Verona in 983[152], but deprived of Bavaria in [early 985] when the duchy was returned to Heinrich I "der Zänker" as part of the terms of settlement of the latter's rebellion against King Otto III[153]. Heinrich was restored as Duke of Carinthia as part of this settlement[154]. "Heinricus dux Karintanorum…uxoris sue Hiltigardæ" donated property "in villa Vfhouun…aliam in villa sancti Georgii" [Aufhofen, St Georg] to Brixen cathedral by charter dated to [985][155]. The necrology of Fulda records the death in 989 of "Heinrichus dux"[156]. The Altahense Annales record the death in 989 of "Heinricus dux Karintanorum"[157]. m HILDEGARD, daughter of --- (-6 Aug after 989). "Heinricus dux Karintanorum…uxoris sue Hiltigardæ" donated property "in villa Vfhouun…aliam in villa sancti Georgii" [Aufhofen, St Georg] to Brixen cathedral by charter dated to [985][158]. The death of Hiltigard, widow of Heinrich III Duke of Bavaria, is recorded at Bamberg Cathedral on 6 Aug[159].
b) [KUNIGUNDE .]

https://fmg.ac/Projects/MedLands/BAVARIA.htm#Luitpolddied907