BORN ABT 1870 AND TO US ABT 1887. NOTED FROM KILKERRIN
Patrick:
I did not find a birth/baptismal record for a Sylvester Cooke or an Ambrose Cooke. There is a December 1877 birth record for a Festus Cooke in western Co. Galway.
See first record at the link https://civilrecords.irishgenealogy.ie/churchrecords/images/birth_returns/births_1877/02984/2093203.pdf
Roger McDonnell