How do you pronounce these names from Beowulf Brecca Herot Hrothgar Welthow and Wiglaf?

In Beowulf, the names are pronounced as follows: Brecca is pronounced Breh-kuh, Herot is pronounced Heh-rot, Hrothgar is pronounced Hroth-gar, Welthow is pronounced Well-thoh, and Wiglaf is pronounced Wig-laf.