Simplify the following text for a Grade 9 native English-speaking person.
Original: The English word is recorded only since 1530 , derived from Middle - via Old French archeduc , from Merovingian Latin archidux , from arch ( i ) - ( see arch - ( adj . ) )
Simplified: The English word is recorded only since 1530 , derived from Middle Latin archidux , from arch ( i ) - ( see arch - ( adj . ) )