https://healgrief.org/grieving-the-death-of-a-child/
Grief is very complex. In researching grieving the loss of a child, I was amazed at how different it is given the age & developmental stage your child was in. In working & knowing parents who have lost children, I thought it was important to provide some information as well as links to articles that provide amazing insights & understandings about how challenging it is to grieve the loss of a child. I hope the information I provided below is helpful!
https://www.cancer.net/coping-with-cancer/managing-emotions/grief-and-loss/grieving-loss-child
https://www.psychologytoday.com/us/blog/talking-about-trauma/201506/grieving-the-loss-child-the-five-stage-myth
https://www.aamft.org/Consumer_Updates/Grieving_the_Loss_of_A_Child.aspx