When Annette McKay’s first grandson was born, she expected her mother, Maggie O’Connor, to beam with joy. After all, she had just become a great-grandmother.
Instead, she found O’Connor outside, sobbing uncontrollably. “It’s the baby, the baby,” she wept.
But she wasn’t talking about her great-grandson. O’Connor was remembering her own daughter—Mary Margaret—who died in 1943 at just six months old. It was the first and last time she ever spoke of her.
Mary Margaret had been born in St. Mary’s Home in Tuam, one of Ireland’s notorious “mother and baby homes” where unmarried, pregnant girls were hidden from society and often separated permanently from their children. Maggie O’Connor had been sent there at 17, after being raped by the caretaker of the industrial school where she had grown up.
On Monday, decades later, a long-awaited excavation began at the site where Mary Margaret may be buried—a decommissioned sewage tank beneath the former Tuam home believed to contain the remains of 796 children.
A National Reckoning Begins
Forensic archaeologists will spend the next two years recovering and analyzing remains from the mass grave, marking a pivotal moment in Ireland’s confrontation with a dark chapter in its history.
From 1922 to 1998, the Irish State and the Catholic Church operated a system of institutions—homes, laundries, and schools—that punished women for bearing children outside of marriage. The result was a culture of shame and secrecy, with thousands of infants buried without names or records, many in unmarked graves.
“In this twisted, authoritarian world, sex was the greatest sin—but only for women,” said McKay. “Pregnant girls were hidden, cast out, and erased.”
Stories Unearthed
O’Connor, like so many others, lived her life with a quiet dignity masking unimaginable trauma. She later moved to England, raised six children, and built what seemed like a glamorous life—but her daughter said it was all armor.
McKay always imagined her sister buried in a peaceful country cemetery. That image was shattered in 2014 when she read a headline: “Mass septic tank grave ‘containing the skeletons of 800 babies’ at site of Irish home for unmarried mothers.”
The discovery was the result of tireless work by local historian Catherine Corless, who found that nearly 800 children had died at the Tuam home without burial records. Many were interred in the septic system.
Initially, the Church denied it. A consulting firm even dismissed the existence of a mass grave. But survivors and families never gave up—and they were right.
A government inquiry followed in 2015, confirming the presence of human remains and calling out an “appalling level of infant mortality” in the homes. The report stated the institutions “did not save lives—they shortened them.”
In 2021, the Irish government issued a formal apology and pledged a redress scheme. But many families still feel justice is incomplete.
The Excavation
On Tuesday, the Office of the Director of Authorized Intervention (ODAIT) began sealing off the Tuam site as forensic teams began their grim but necessary task.
Niamh McCullagh, the lead forensic archaeologist, told CNN that a prior test excavation revealed 20 burial chambers inside the septic tank, containing remains of infants as young as 35 weeks and as old as three.
If forensic evidence suggests unlawful deaths, the matter will be referred to a coroner and potentially the police. But identifying remains will be challenging, due to decomposition, lack of DNA, and the sheer passage of time.
“The truth about infant remains,” McCullagh said, “is that many illnesses don’t have time to leave traces on bone. It’s heartbreaking, but it’s reality.”
A Sister’s Mission, A Nation’s Shame
Anna Corrigan, 70, stood near the former home on Tuesday. Her two brothers, John and William, were born in Tuam. She only discovered their existence after her mother’s death in 2012.
John died from measles at 13 months old. His death certificate describes him as “emaciated” and “not thriving.” Corrigan believes he is among the children buried in the septic tank. She holds onto hope that William was adopted abroad and may still be alive.
“There was a graveyard three minutes from here,” she said. “But instead, they threw them in a septic tank.”
“It Could Have Been Me”
Dozens of survivors and relatives gathered at the site this week. Teresa O’Sullivan, born at Tuam in 1957, was one of them.
“It could have been me,” she said. “We lived with them. They were in the rooms next to us. They didn’t make it. We did. We owe it to them.”
O’Sullivan reunited with her mother decades later, after being told for years that her mother had abandoned her. The truth was far different—her mother had never stopped searching.
Now, O’Sullivan has found a brother on her father’s side. He stood beside her as the excavation began.
Dignity Denied, Dignity Restored
The Tuam excavation is more than a forensic project—it’s a national reckoning.
“These children had no dignity in life,” Corrigan said. “They had no dignity in death. We’re here to give it to them now.”
A memorial may one day stand where a septic tank once hid the truth. But for the survivors and families, the healing begins with finally acknowledging what happened—and refusing to let it be forgotten.