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Gotabhaya Rajapaksa was born on 1949-06-20.
Richard Gotabhaya Senanayake was born on 1911-11-04.
Richard Gotabhaya Senanayake died on 1970-12-22.
From the eldest to the youngest, they are;
1.Namal Rajapaksa
2.Yoshitha Rajapaksa
3.Rohitha Rajapaksa
Reginton Rajapaksa is a fictional character and not a real author.