Is it permissible to make du'a' (supplication) for one's father and mother while praying over the funeral of another deceased person?

Question:
He says: When praying over the funeral, is it permissible for me to make du'a' for my father and my mother while I am making du'a' for the deceased or the deceased ones?

Answer:
Once you have finished the prescribed du'a' for the deceased, you may make du'a' for yourself, for your parents, and for the Muslims. There is no harm in that. Yes.