Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Saxon iu
Old English ēow (cognate)
Proto-Germanic *iwwiz (inherited)
Proto-Germanic *izwiz (mention)
Proto-West Germanic *iwwiz (inherited)
Old High German iu (cognate)

Old English eow (cognate)
Middle Low German ju (inherited)
Old Saxon eu (mention)
Old Saxon giu (mention)