Spotted this reference from just over ten years ago:
“However, millions of pounds has been spent rejuvenating the area and its name was changed in the 1980s from Queens Park to Caia Park to give the estate a fresh image.”
BBC NEWS | Wales | North East Wales | Caia residents survey damage
And this on the Council’s site Changing Times, Changing Places – Wrexham Incorporated – WCBC
“After the Second World War, Queen’s Park was built as Wrexham’s New Jerusalem in the Caia fields. The slums were cleared away, but ending poverty and social exclusion is a task that the Council still works to achieve today.
Queen’s Park is being developed to become a complete social entity with its own school, places of worship, shopping centre, playing fields and a community centre.
A History of Wrexham, 1957″
Very much a skim of history via google – and I am sure there are posters (and unregistered readers!) who can give a better account!