For dear cousin, congratulation wishes on the birth of the baby. I hope you have arranged a grand party and included barbeque and good wine for me especially.
To dear friend, congratulations on the birth of the baby. Prepare yourself for different sleep timings and sleepless nights for you will have to guard while your baby sleeps.
To my sweet friend, I send my heartiest congratulations on the birth of the baby. I am sure you are engrossed in the task of diaper change and practising lullabies for your baby.
To sweet grandparents, congratulation wishes on the birth of the granddaughter. I hope you both have started having sleepless nights as the crying baby would not have given you much peace.
To grandparents, sending love and congratulation wishes for the birth of your granddaughter. Do arrange a good party for the birth of the angel and include my favourite foods.
Dear grandparents, I send my heartiest congratulations on the birth of your grandchild. I am much happy and coming to your place for a party invitation as well as a gift and nothing else.