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|   derived from words meaning "spear" and "strength"   Gertrud, Geertruida, Geltrude, Gertrudis, Kerttu | 
Gertrude (also spelled Gertrud) is a female given name which is derived from Germanic roots that meant "spear" and "strength". "Trudy", originally a diminutive of "Gertrude", has developed into a name in its own right.
"Gartred" is a rare variation (attested in Daphne du Maurier's novel The King's General, set in 17th Century Cornwall
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