Later , a rowdy Viking named Sweyn Asleifsson fled to Stroma , pursued by Earl Harald Haakonsson .
The Earl later granted Valthiof 's farm to Thorkel Flettir .
Later , a rowdy Viking named Sweyn Asleifsson fled to Stroma , pursued by Earl     .
The Earl later granted Valthiof 's farm to Thorkel Flettir .