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 Hallgarðs: so F, J1ˣ, J2ˣ, ‘hallgar’ with ‘hallgarðz’ in margin Kˣ, Haralds FskBˣ, ‘alz’ FskAˣ
 Hallgarðs ‘of Hallgarðr [Grjótgarðr]’: By ofljóst for Grjótgarðr, since grjót and hallr are both terms for ‘stone’. Heiti for ‘stone’ are among the favourite subjects for ofljóst.