α. Old English eyrðlond (rare), early Middle English yrþlande, early Middle English yrðlande, Middle English wirðland (in copy of Old English charter).
β. Old English earþland.
γ. Old English ærðelond (Kentish), Old English eorðes landes (genitive), Old English eorðland (rare), late Old English erðland, Middle English gerðelande (in copy of Old English charter), 1800s– earthland.