Jan 01, 1869Holy Trinity, St. Joseph Holy Trinity, St. Joseph Holy Trinity was established under Bishop Robertson in 1869. The Rev. William R. Pickman was its first priest. Holy Trinity closed in 1918. Return to the diocesan timeline. Similar articles you might want to read 'Holy Trinity, St. Joseph' Topics Timeline Tagged Founding of a church | Holy Trinity - St. Joseph Click or tap on a topic or tag to see similar posts.