My gggrandfather Michael Dwyer of townland Crummy, RC parish Kiltubrid in Leitrim m Elizabeth Mulvanaughty Blessington in Crummy. He and son Michael died there prior to 1864. She came as widow to Pawtucket RI in 1877 with 9 kids all born Ire. Michael SR and ancestors all stonemasons from Co. Tipperary. Any leads on names and towns? Their eldest son, my gggrandfather Thomas C. Dyer(Dwyer) emig. 1866 to Cambridge MA with Peter Blessington & Austin Ford on Propontis...all stonemasons. He wed Sybina Cull. 10 kids. My grandfather Thomas Dyer wed Catherine Calnan, daughter of Jeremiah Calnan. wood finisher. Family lore says Cromwell ran them out of Tipperary for being papists.