ヤール
↑ 熊野聰 1998, p. 65.
↑ See the Järsberg Runestone from the 6th century carrying the inscription ek erilaR [...] runor waritu.
1 2 3 Lindström, p 113-115
↑ Ulf's family ties are unknown.
1 2 3 4 5 6 7 8 Lindström, p 267, "Jarls from the late 12th century to 1266"