HannahI am so deeply sorry for the loss of that childyour lossyou lost her, too. Be sincere and express your feelings of sympathy."I am deeply sorry for your loss. The Parents at a Loss Foundation provides supportive services to parents and families facing the loss of a child. Keep the letter as brief and as short as possible. Here are some general concepts I suggest companions use when talking with children about death, dying, grief, and mourning. Talk openly about death. A letter offering sympathy for the death of a child respectfully acknowledges the reader's misfortune while offering comfort and support. "Sending healing prayers and comforting hugs. I am so sorry for your loss.