Complex sentence: The narrative continues in Beowulf after the battle has ended, and there Hnæf and his nephew are said to have been slain, as well as "all of the thanes of Finn, except a few" (line 1081).
Split into simpler sentences: The narrative continues in Beowulf after the battle has ended, and there Hnæf and his nephew are said to have been slain. On the attackers' side, the Beowulf "scop" says that "all of the thanes of Finn, except a few" were slain (line 1081).