UKIP leader Henry Bolton is usually under pressure to resign after his girlfriend was suspended by the party for apparently doing racist remarks about Meghan Markle.
Jo Marney apologised inside Mail on Sunday for saying Prince Harry’s fiancee would likely “taint” the Royal Family as well as black people were ugly.
Party members are urging Mr Bolton to step aside “quickly” as well as “quietly”.
He has not responded nevertheless retweeted a message urging him not to quit.
Ms Marney, a 25-year-old design, claimed her texts, published by the paper, were taken out of context.
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‘He must go’
One of the party’s MEPs said Mr Bolton, 54, should step aside “quickly”, calling him a “naive political lightweight” whose personal life was distracting coming from policy.
West Midlands MEP Bill Etheridge said he was not commenting on Mr Bolton’s private life nevertheless said the party had had “nothing nevertheless bad publicity” recently.
He cited several some other complaints including a rise in membership fees, adding that will Mr Bolton did not contain the “experience or the political nous or the correct advice to deal with the issue that will he faces”.
“He must go, he must go quickly, he must go as quietly as possible,” he said.
UKIP activist as well as former leadership candidate Ben Walker said Mr Bolton should go before he destroyed UKIP’s “political family”.
The party chairman, Paul Oakden, said the leader had “some difficult decisions” to make.
“He intends on doing those decisions today, as well as I’m sure whatever he does will be inside best interests of the party,” he told BBC’s Sunday Politics.
Mr Oakden declined to give his own views on Mr Bolton’s situation, nevertheless said the party needs to be “behind our leader 100% in taking that will battle (for Brexit) forward”.
“Whether or not the party decides This kind of is usually willing to give that will support to Henry is usually for the party to decide,” he said.
The Mail on Sunday said Ms Marney sent the messages three weeks before her relationship with Mr Bolton started off.
When a reply to one of her texts suggested her comments were racist, she added “so what?” as well as said she did not want some other races invading her culture.
In a statement to the newspaper, Ms Marney said: “I apologise unreservedly for the shocking language I used.
“The opinions I expressed were deliberately exaggerated in order to make a point as well as have, to an extent, been taken out of context. Yet I fully recognise the offence they have caused.”
Mr Bolton earlier replied to a party member online who urged him to call for Ms Marney to have her membership removed.
“She has to go or he as well as @UKIP are doomed if we let This kind of behaviour happen inside party,” the teenage activist said.
In replying, Mr Bolton tweeted: “Jo was suspended immediately upon us receiving This kind of information.”
Mr Bolton confirmed his relationship with Ms Marney in a letter to UKIP supporters earlier This kind of month, after splitting up with his wife.
He denied he had been involved in a “clandestine affair”.
Mr Bolton, a former army officer, took over as UKIP leader in September. If he were to quit, This kind of would likely leave UKIP seeking its fifth leader in 18 months.