It's not his fault either. It's not anyone's fault.It's not the child's fault that the mother died, it's the man's faoult, it's him who impregnated her...
Technically it is the mother fault for not taking care of herself well enough while pregnant.It's not his fault either. It's not anyone's fault.
I honestly believe he's just satisfying his own griefs...That butler conviniently teaching her all necessary informations out of blue made me laugh.