Dozens of cases of people who do not know they are adopted 'the tip of the iceberg', say campaigners

Dozens of people placed for adoption in St Patrick’s Guild may not know they are adopted.

Update - 9.53pm: Campaigners claim revelations about adoptions are "the tip of the iceberg".

The Coalition of Mother And Baby Home Survivors say successive governments have ignored their concerns about incorrectly registered adoptions.