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   La Perouse enters Botany Bay and his chaplain, Abbe Mones, celebrates the first Mass within Australian territory La Perouse enters Botany Bay and his chaplain, Abbe Mones, celebrates the first Mass within Australian territory
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   First Irish convicts were transported to Botany Bay. First Irish convicts were transported to Botany Bay.
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   First official public mass. First official public mass.
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   Father John Therry and Father Philip colony arrive in Sydney as Australia's first-ever priests. Father John Therry and Father Philip colony arrive in Sydney as Australia's first-ever priests.
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   The foundation stone of St Mary’s Chapel is laid by Governor Macquarie. The foundation stone of St Mary’s Chapel is laid by Governor Macquarie.
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   Father Therry was removed from his role of the colonies official chaplain. Father Therry was removed from his role of the colonies official chaplain.
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   Father Daniel Power lands in Sydney to replace Father Therry. Father Daniel Power lands in Sydney to replace Father Therry.
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   St Mary's Chapel Completed. St Mary's Chapel Completed.
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   Archdiocese now has 33 parishes, 30 churches and 35 priests. Archdiocese now has 33 parishes, 30 churches and 35 priests.
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   The NSW government passes a bill to abolish state aid of religion. The NSW government passes a bill to abolish state aid of religion.
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   Mary Mackillop and Father Julian Tenison Woods founded the sisters of St Joseph. Mary Mackillop and Father Julian Tenison Woods founded the sisters of St Joseph.
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   Mary Mackillop excommunicated by Bishop at Adelaide because she was thought to incite her sisters to disobedience and defiance Mary Mackillop excommunicated by Bishop at Adelaide because she was thought to incite her sisters to disobedience and defiance
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   Mary Mackillop is recommunicated into the church and the sisters are permitted to continue their work. Mary Mackillop is recommunicated into the church and the sisters are permitted to continue their work.
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   Archbishop Polding dies at 85. Archbishop Polding dies at 85.
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   Archdiocese now has 189 churches, of Sydney's 170,000 Catholics more than 25,000 kids are enrolled at archdiocese schools. Archdiocese now has 189 churches, of Sydney's 170,000 Catholics more than 25,000 kids are enrolled at archdiocese schools.
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   World war 1 declared. The Catholics become influential in Australia’s labour party. World war 1 declared. The Catholics become influential in Australia’s labour party.
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   James Scullin becomes Australia's first Catholic prime minister. James Scullin becomes Australia's first Catholic prime minister.
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   Catholic schools are overwhelmed by the demand. Catholic schools are overwhelmed by the demand.
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   Death of Pope John xxiii. Mass changes from Latin to English. Death of Pope John xxiii. Mass changes from Latin to English.
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   Pope John Paul visits Australia for the first time. Pope John Paul visits Australia for the first time.