Hij heeft/had een relatie met Ermengarde.
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-https://en.wikipedia.org/wiki/Otto,_Duke_of_Lorraine
-http://fmg.ac/Projects/MedLands/LOTHARINGIAN%20(UPPER)%20NOBILITY.htm#Richwindied923
a) OTTO (-943). Widukind names "præfciensque regioni Lothariorum Oddonem, Ricwinus filium, et ut nepotem suum filium Isilberhti, optimæ pulata est coniugio"[1191]. He was installed as OTTO joint Duke of Lotharingia in 940. "Otto…rex" granted property "Nordbelt in villa…Mangunile in comitatu Sointinse" to "viro Volguuin" at the request of "Ottonis ducis" by charter dated 17 Nov 942[1192]. Regino records the death in 943 of "Otto dux"[1193].
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