Complex sentence: In the prose pedigree of Hengist in the same "Historia Brittonum" is seen a substitution: with Finn of the pedigree being identified with the legendary Frisian hero Finn, "Godulf" was replaced by a variant of "Folcwald" the heroic Finn's father.
Split into simpler sentences: In the prose pedigree of Hengist in the same "Historia Brittonum" is seen a substitution. With Finn of the pedigree being identified with the legendary Frisian hero Finn, "Godulf" was replaced by a variant of "Folcwald" the heroic Finn's father.