Exhibit 4.3 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT is dated as of March 6, 2009 (the "Agreement"), by and among Willis Group Holdings Limited, an exempted company under the Companies Act 1981 of Bermuda ("Holdings"), Trinity...Registration Rights Agreement • March 12th, 2009 • Willis Group Holdings LTD • Insurance agents, brokers & service • New York
INDENTUREIndenture • March 12th, 2009 • Willis Group Holdings LTD • Insurance agents, brokers & service • New York
amongNote Purchase Agreement • March 12th, 2009 • Willis Group Holdings LTD • Insurance agents, brokers & service • New York
