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Old English eald
← German alt (cognate)
← West Frisian âld (cognate)
← Proto-Germanic *aldaz (inherited)
← Proto-West Germanic *ald (inherited)
← Old High German alt (cognate)
← Ancient Greek ἄναλτος (cognate)
← Proto-Indo-European *altós (derived)
← Proto-Indo-European *h₂eltós (mention)
← Proto-Indo-European *al- (mention)
← Proto-Indo-European *h₂el- (mention)
← Latin altus (cognate)
← Low German old (cognate)
← Dutch oud (cognate)
← Old Frisian ald (cognate)
← Old Saxon ald (cognate)

→ English old (mention)
→ English olden (mention)
→ English Aldcliffe (derived)
→ English Alden (inherited)
→ English Albury (compound)
→ English Aldous (mention)
→ English Allport (derived)
→ Old English ieldu (suffix)
→ Old English ealdfæder (compound)
→ Old English ielden (mention)
→ Old English ealdnes (affix)
→ Old English ealdbacen (compound)
→ Old English ielde (cognate)
→ Old English ealdmodor (compound)
→ Old English Ealdseaxan (compound)
→ Old English ealdwif (compound)
→ Old English ealdcwen (compound)
→ Old High German alt (cognate)
→ Italian Alderico (mention)
→ Old Saxon ald (cognate)
→ Scots auld (inherited)