It is unknown if he is one of the archaeologists that help discover Castle Daventry in more 'modern' times towards the end of the 20th century.
Well, ya, King's Quest is on Earth. Daventry is very old city from a long time ago. It's in ruins now and people aren't quite sure exactly where it used to be. There are some archaeologists searching through the ruins, they think they know its Daventry. But its somewhere on Earth."-Roberta Williams, Talkspot Interview, part 1 (1:20:40 to 1:59:58)