Yes Soren, though years have passed since your query I have some details if you still need them. Don Juan S Mudaliyar was one of he 12 Mudaliyars involved in the Thesavalamai law verification. He was born in Maviddapuram He had 2 sons -KanthapparandSinnathamby. Sinnathamby had 2 sons -Kanthapparand Velauthar Velauthar had 5 sons and 5 daughters. I presume you have their names and decendents. If you want please let me know. email@example.com. I am in Sydney Australia. I CAN SEE AN ANAMOLY.Sources say that the Thesavalamai Law was made Authority on 04/06/1707 after its provisionswere found correctby the 12 men who were all "Don"s. You refer to your relative as BORN 1740. You need to check your source.