Nicholas Hughes with mother Sylvia Plath
Nicholas Hughes (January 17, 1962 – March 16, 2009), son of poets Ted Hughes and Sylvia Plath has commited suicide. He was suffering from clinical depression like his mother before him who took her life when he was one year old.
I first became empirically aware of the hereditary qualities of suicide via Night Falls Fast: Understanding Suicide, a 1999 book by Kay Redfield Jamison on suicide and manic depression.