Complex sentence: In 1768, where Father Kino had established the visita of Mission San Xavier del Bac, "San Cosmé del Tucson" in 1692, the visita was expanded, fortified and renamed San Cosme y Damián de Tucsón.
Split into simpler sentences: In 1768, where Father Kino had established the visita of Mission San Xavier del Bac. At "San Cosmé del Tucson" in 1692, the visita was expanded, fortified and renamed San Cosme y Damián de Tucsón.