Helen soon became seriously mentally ill , and in 1910 was committed to a mental institution , where she remained for the rest of her life .
In 1896 , he married the artist Helen Coombe and they subsequently had two children , Pamela and Julian .
Helen Coombe soon became seriously mentally ill , and in 1910 was committed to a mental institution , where artist remained for the rest of artist 's life .
In 1896 , he married the artist Helen Coombe and they subsequently had two children , Pamela and Julian .