since christine's dad is a doctor and the painter was mentioned by the maid to be unwell i...

since christine's dad is a doctor and the painter was mentioned by the maid to be unwell i'm gonna assume dr.langton treated him? and through him raphael knows about christine. and maybe he got his love of painting from dr.langton too? i think christine's dad paints....
i reeeeeeeally wanna know about the guy in the wheelchair