(Reuters) - British insurance services firm Charles Taylor Plc said on Thursday it agreed to a 261 million pounds takeover by a firm backed by private equity firm Lovell Minnick Partners.Jewel Bidco Ltd, a firm formed on behalf of funds advised byLovell Minnick, has offered 315 pence per share in cash to take Charles Taylor private, the company said in a statement.Charles Taylor directors said the offer, which represents a 34% premium to the company's share close on Wednesday, is "fair and..