I’m sorry to hear your son is being at St. Mungos. Rest assured that both your mother and I are more than happy to do anything in our power to support you, Susan and your son. Don’t hesitate to ask.
Love, Dad
P.S.: I know, this is probably totally inappropriate but I’m so excited. I feel like I should say ‘well done’ Charlie, really? The first little Weasley!
P.P.S.: Of course, I wish the circumstances were a little differend than the current one.
P.P.P.S: Still, I’m so excited. Don’t tell your mother.
P.P.P.P.S.: Really, don’t hesitate to ask for help! I love you, dad.