The Archdiocese of Milwaukee will usher in a new era Tuesday, welcoming a new archbishop to oversee 184 parishes. The Rev. Jeffrey Grob will be installed as the 12th archbishop of Milwaukee.

Milwaukee became what was known as a Catholic ecclesiastical territory in 1843, carved out of what was then the Archdiocese of Detroit. It became an archdiocese in 1875. Today, it tallies 184 ...