Potelfrit

-http://fmg.ac/Projects/MedLands/SOUTHERN%20ITALY,%20PRE-NORMAN.htm#...

b) POTELFRIT (-after 818). The Chronicon Salernitanum records the conspiracy involving "Rofrit cum germano suo…Potelfrit, filii…Dauferii" which culminated in "Agelmundus" assassinating Grimoald IV Prince of Benevento (dated to May 818)[316].

m ---. The name of Potelfrit´s wife is not known. Potelfrit & his wife had one child:

• i) daughter (-after Jan 900). The parentage of the wife of Landenolf is confirmed by the Chronicon Salernitanum which refers to "Potelfrit filia" as mother of "Atenolfus"[317].
  m LANDENOLF di Capua, son of LANDOLF [I] Count of Capua & his wife --- (-[859]).

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PLZ source for: death after 860