He told me to leave him and find someone who could make me a mum
Sean knew that Emma was born to be a mum. When his reverse vasectomy failed, the couple tried IVF using sperm donation and are now parents to baby Kathleen.
Read MoreRare genetic disease overcome through donation
A rare genetic disease meant having more children of his own was a risk Ian could not take. But donated sperm gave the couple hope.
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