Robert William Stanley Mercer CR (born 10 January 1935) is a Roman Catholic priest in England. Formerly an Anglican bishop, he was the fourth Bishop of Matabeleland in Zimbabwe, a diocese of the Church of the Province of Central Africa, a province of the Anglican Communion. Since 2012 he has been a priest in the Personal Ordinariate of Our Lady of Walsingham, a personal ordinariate for former Anglicans within the Roman Catholic Church in the United Kingdom. Early life and education Mercer was educated at Grey High School, Port Elizabeth and St Paul’s Theological College, Grahamstown. Ordained ministry Anglican Ordained as a deacon in 1959 and as a priest a year later, his first post was as a curate at Hillside, Bulawayo. After time at St Teilo’s Carmarthen, he returned to his homeland.

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Robert William Stanley Mercer CR (born 10 January 1935) is a Roman Catholic priest in England. Formerly an Anglican bishop, he was the fourth Bishop of Matabeleland in Zimbabwe, a diocese of the Church of the Province of Central Africa, a province of the Anglican Communion. Since 2012 he has been a priest in the Personal Ordinariate of Our Lady of Walsingham, a personal ordinariate for former Anglicans within the Roman Catholic Church in the United Kingdom.