In an open letter, 32 signatories tell Pope Francis that the future of parish life is "massively threatened."
Archbishop Diarmuid Martin of Dublin said he would seek assurances from religious congregations operating in his diocese that they are rigidly following child protection guidelines after a fresh round of audits raised serious concerns.
In a statement Tuesday, Martin said it was "appalling" that some major religious congregations had delayed fully implementing the church's child protection guidelines and that, in some cases, this process only really got underway in 2013.
Martin said the delays left him "seriously concerned."
"To seek to re-define the nature of marriage would be to undermine it as the fundamental building block of our society," the Irish bishops' conference said.
Archbishop Diarmuid Martin of Dublin decried comments from clerics and others who said Pope Francis caused confusion in his calls for an open discussion on how the church should reach out to those who are marginalized, hurt and wounded in their lives during the recent Synod of Bishops on the family.
Martin said he was "quite surprised at the remarks of some commentators within church circles about the recent Synod of Bishops, often making accusations of confusion where such confusion did not exist and so actually fomenting confusion."
The 2013 conclave that elected Pope Francis was "the highlight of my life," said Cardinal Sean Brady, the day the pope accepted his resignation as archbishop of Armagh, Northern Ireland.
Pope Francis "challenges and inspires me" with the "message of God having mercy and at the same time choosing us, despite our sinfulness," the cardinal told people gathered in St. Patrick's Cathedral in Armagh. "It reminds me that I, too, need to say sorry and to ask forgiveness. And I do so again, now."
One of the Irish survivors of clerical sexual abuse who met Pope Francis on Monday described the encounter as a "huge vindication" for her.
The victim, Marie Kane, also asked the pope to remove Cardinal Sean Brady as archbishop of Armagh, Northern Ireland.
The inquiry comes amid increased disquiet about some of the reporting of the original story of St. Mary's Home in Tuam, run by the Bon Secours congregation of nuns.
The Irish government established a working group to address details emerging about Catholic-run, state-funded mother-and-baby homes and the burial of deceased children.
Newly released letters between former U.S. first lady Jacqueline Kennedy and a Dublin-based priest reveal Kennedy's struggles to keep her faith after her husband's assassination.
The letters exchanged by Kennedy and Vincentian Fr. Joseph Leonard, who died in 1964, are set to be auctioned in Dublin in June. Excerpts were published in The Irish Times newspaper.
The chairman of the National Board for Safeguarding Children in the Catholic Church pledged to be a "critical conscience" in the church in Ireland.