Ogden, William Butler, 1805-1877
American politician, railroad executive, first Mayor of Chicago.
Oechsel, Russell Harold, 1922-
O'Brien, Raymond Mansfield, 1908-
Nuestra Señora de Las Américas (Chicago, Ill)
Originally established as a Hispanic mission of the Church of the Advent (Chicago, Ill). Formally established as a Hispanic mission church of the Diocese of Chicago in 1978.
Nuestra Senora de Guadalupe (Waukegan, Ill)
Started in the chapel of Christ Church, Waukegan under the name of Iglesia de Christo. As it outgrew the space and meeting time contraints, it changed its name to Nuestra and began to grow, partnering with Church of the Holy Spirit (Lake Forest, Ill) to build its own church in Waukegan.