Supporting children and young people after a death or when someone in the family is dying.
Helpline 08088 020021 and you can also e-mail for support and advice. Leaflets are available to download in English, Swedish, Polish, Arabic, Bengali and Spanish.
Child bereavement https://childbereavementuk.org/
An excellent website both for parents (and professionals) as well as children including advice on "supporting bereaved children under 5 years of age" . The leaflet is available here
This charity also have a lot of other sensitive advice including how to support babies, toddlers and young children when a loved one is very ill, a great booklist, and support for parents as well as a helpline.