However, Alan Beith, the Liberal Democrat MP for Berwick, said the move would require a massive legal upheaval and is not realistic.
Stephen Williams, Liberal Democrat MP for Bristol West grew up in Abercynon.
Hughes has continued to win the seat, at times being the only Liberal Democrat MP in London.
Jeremy Browne, Liberal Democrat MP for Taunton.
He was the only Liberal Democrat MP to do so.
At the 1997 general election, the Liberal Democrat MP for Montgomeryshire, Alex Carlile, retired.
UK involvement was denied in an answer given to a parliamentary question posed by Richard Allan, Liberal Democrat MP.
John Pugh, the Liberal Democrat MP for Southport, has described the 142 trains as "unsafe".
In 2009, John Barrett, the Liberal Democrat MP for Edinburgh West announced his retirement, prompting a nomination fight.
This left Alex Carlile as the sole Liberal Democrat MP.