Frances Glindon, born c. 1788 in Ireland, married John Doyle of Kilkenny. They emigrated to America, and Teresa Doyle, daughter of John Doyle and Frances Glindon, was born in New York c. 1828. The Doyles moved to San Francisco in 1851. Teresa Doyle married Eugene Casserly, law partner of her brother John T. Doyle, in San Francisco in 1854. They had five children: Augustine, John B., Margaret, Eugene, and a fifth who may have died in infancy. Eugene Casserly served as a U.S. senator 1869-1873 and died in 1883; John T. Doyle died in Menlo Park in 1906; Teresa Casserly died in San Francisco in 1911.
From the description of Teresa Doyle Casserly correspondence with John T. Doyle, 1861 February 14-1863 March 11. (San Francisco Public Library). WorldCat record id: 455515059
