Thomas Riggs and Honora Collins children included Andrew Riggs (1840-1919) who married Louisa Duffett (b. 1850).Andrew and Louisa's children included Mary Frances Riggs (b. 1872) who married Joseph Byrne.Mary and Joseph's children included Vincent Raphael Byrne (1904-1989) who married Sarah Pauline Moore (1901-1958).Residing in Watertown, MA, Vincent and Sarah's children included Joseph Byrne (b. 1931) who married Katherine Anne O'Donnell (b. 1936).Residing in Marblehead, MA, Joseph and Katherine's children were Joseph (b. 1962), Sarah (b. 1963), Samuel (b. 1965) and Justin (b. 1967).