Caveat that this calculation assumes that Bede???s dates are accurate and that age was reckoned in complete years incremented on the anniversary of birth, as is the case now ??? if age was reckoned differently, e.g. by incrementing at a particular season or date rather than on the anniversary of birth, the margin of error might be a year or so either way.Hild also had a sister Hereswith (Bede, Boo