Old English ierre

← Old English ierringa (link)

← Old English ierremōd (link)

← Old English ierreweorc (link)

← German irre (cognate)

← Proto-Germanic *irziją (inherited)

← Proto-Germanic *irzijaz (inherited)

← Old High German irri (cognate)

→ English err (mention)

→ English err (cognate)

→ Old English iersian (mention)

→ Old High German irri (cognate)