57-year-old John Yates, from Warrington, has been charged with the murder of his wife Barbara Yates.
Ms Yates was found in the rear of a vehicle on July 18 in St Asaph.
Mr Yates has been remanded in custody and is due to appear before magistrates in Llandudno tomorrow morning.
Investigations by Cheshire Police and North Wales Police are said to be continuing.
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