John Henni

The Most Reverend


John Martin Henni
Archbishop of Milwaukee
SeeMilwaukee
InstalledNovember 28, 1843
Term endedSeptember 7, 1881
Predecessornone
SuccessorMichael Heiss
Orders
OrdinationFebruary 2, 1829
ConsecrationMarch 19, 1844
Personal details
Born(1805-06-15)June 15, 1805
Misanenga, Obersaxen, Graubünden, Switzerland
DiedSeptember 7, 1881(1881-09-07) (aged 76)
Milwaukee, Wisconsin, United States
DenominationRoman Catholic Church
SignatureJohn Martin Henni's signature

John Martin Henni (June 15, 1805 – September 7, 1881) was a Swiss-born prelate of the Roman Catholic Church who served as the first Archbishop of the Archdiocese of Milwaukee, Wisconsin from 1843 until his death in 1881.