Historical Background of Musoma Diocese

Early Evangelization

The Diocese of Musoma owes its first evangelization to the Missionaries of Africa (White Fathers). Having established Bukumbi as their center for missionary expansion in 1883, they first landed at Nyakatende – Musoma in 1897. The first catechumen was baptized in 1911.

Missionaries arriving in Musoma

Bishop John Rudin

On 11th April 1946, the Apostolic Vicariate of Musoma–Maswa was erected. Musoma was entrusted to Maryknoll Missionaries and later raised to a Prefecture Apostolic under Msgr. Gerard Grondin. On 5th July 1957, Musoma became a Diocese, with Bishop John Rudin consecrated on 3rd October 1957.

Bishop John Rudin

Bishop Anthony Mayala

Bishop Rudin was succeeded by Bishop Anthony Mayala (1979–1987), who was later appointed the first Archbishop of Mwanza. His leadership marked a new chapter of growth and pastoral outreach.

Bishop Justin Samba

Bishop Mayala was followed by Bishop Justin Samba (1988–2006), whose episcopacy was marked by spiritual depth and pastoral care. He served until his death on 23rd August 2006.

Bishop Michael Msonganzila

On 20th January 2008, Bishop Michael Msonganzila was consecrated as the fourth bishop of Musoma. His leadership continues to guide the diocese with wisdom, humility, and evangelizing zeal.