A spokesman for Norfolk police said that in 2010 all police forces had to conduct an audit of any human tissue samples kept as part of criminal investigations that had since been concluded.
In 2001 her conviction was reduced, on appeal, to manslaughter and her sentence cut from life to seven years.
She added: "We sought to undertake the notifying of families sensitively, prioritising the wishes of the families affected.
Joseph's mother, Corinne Budinger, told a national newspaper, that each time the police contacted her she had held another funeral for her baby boy making a total of three traumatic ceremonies.
Mrs Budinger, who now lives in Ipswich, told the national paper: "No mother should have to bury their baby three times."
Little Joseph was killed by his childminder Helen Stacey at her home in Fairstead Close after she shook him, in a flash of temper.
Helen Stacey, convicted of murdering Joseph Mackin in 1998. Her conviction was later reduced Nike Kyrie For Girls
"Procedures have been reviewed to ensure families are notified of any samples taken and their wishes noted when the samples are no longer needed for the investigation."
Officers had to contact the family of Joseph Mackin not Nike Lebron 11 Graffiti On Feet once, but twice, after 2010 and explain that they still held organs and tissue removed as part of investigations into the five month old's death in April Nike Metcon Red Hot Lava
She said when police visited her out of the blue, she had felt ill. "When they turned up again, that was enough to send me over the edge. I couldn't believe what I was hearing. I had panic attacks and had to quit Nike Lebron Soldier 8 Black
Stacey, then 41, who had previous convictions for prostitution and shoplifting and who had three of her own children either adopted or taken into care, denied murder but was convicted at Norwich Crown Court in July 1998.
to manslaughter. Picture: Alban Donohoe Picture Service.
Corinne Mackin, now Budinger, pictured at the time of Helen Stacey's trial for the murder of baby Joseph Mackin. Picture: JOHN McLELLAN.
"Unfortunately Mrs Budinger was contacted twice by family liaison officers as part of this process and Norfolk Constabulary has issued a full apology for the distress caused.
for distress over body parts of baby killed
Nike Lebron 11 Graffiti On Feet
Nike Zoom Hyperrev 2015 White
Nike Kyrie Irving Shoes Release Date
Roshe Run Men White And Black
Roshe Womens Black And White
Nike Zoom Victory Elite 2
Nike Roshe Run Liberty
Nike Zoom Basketball Shoes 2016
Nike Roshe Run Womens Amazon
Nike Kyrie 3 Black Ice On Feet
Nike Zoom Ascention Price
Nike Metcon Cool Grey Black University Red And White
Nike Roshe Run For Women Price
Nike Metcon 1 Pink
Nike Metcon 1 Release Colors
Nike Zoom Uptempo V