Looking For Descendants Of Edmund Augustus Blundell (1804-1868)

  I'm looking for descendants of Edmund Augustus Blundell,Commissioners of Tenasserim from(1833-1843)/Resident Councillor of Malacca from(1847-1849)/Resident Councillor of Penang from(1849-1855).Born in 1804.Son of William Blundell & Mary Ann ?.He joined the service of the H.E.I.C. in the Straits Settlements in 1820 as a writer. In 1823 edition he is an assistant to the collector; in 1825 he is a deputy collector. From 1826 to 1834 he is an assistant to the Commissioner for Mergui and Tavoy. In 1835 he becomes a Commissioner for Mergui and Tavoy. From 1836 to 1840 he is a Commissioner in the Tenasserim provinces. He married to Meliora Mynors Farmar.Beside that,he had a Burmese mistress who had given him 11 childrens.He gave them his name and sent them to be educated in Calcutta and England.He died in 1868 at Harrogate. His issue -  ai)Fanny Blundell(1837-1924) married to Kenneth Bruce Stuart Robertson. Their issue:-  bi)James Bruce Robertson(1860 - 1941)married Emily Bertha Neu