Margaret a former teacher of over 20 years founded Cancer Fund for Children in 1973. She had been recruited to provide continuity to the education of children diagnosed with cancer whilst they were receiving treatment at Belvoir Park Hospital in Belfast.

Under the guidance of Consultant Oncologist Dr George Edelstein, she and Maureen Burns a radiographer in Belvoir Park set up the charity whilst recruiting volunteers to raise awareness The organisation was created to deliver practical, financial and emotional support to children with cancer and their families.

In 1996 Shimna Valley Holiday House was opened to provide holiday facilities for children with cancer and their families. In 2006 a residential log cabin, Narnia was opened to support teenagers fighting cancer.

In 2014 Shimna Valley was developed into Daisy Lodge, a purpose built therapeutic centre for children impacted by cancer which since opening has provided nurturing short breaks to over 3,000 families.

In 2003 Margaret was awarded an MBE in recognition of her service to Cancer Fund for Children and children and young people living with cancer.

Today Cancer Fund for Children provides support to over 500 families and 1,500 children and young people.

Nicola Rothwell’s teenage son Austin was diagnosed with acute lymphoblastic leukaemia in 2018. He had to spend three months in intensive care and learn to walk again.  Nicola said,