Final answer:
The question centers on the themes of grief and mourning, portraying the impact of loss on different characters through a multitude of emotional responses and the search for solace.
Step-by-step explanation:
The provided excerpts converge on the theme of grief and mourning, focusing on the intense emotional suffering characters experience due to the loss of loved ones. The anguish described is multidimensional, touching on the bereavement of a sister, the desolation of a mother, and the despair of a father. They depict numerous facets of mourning: a sister grappling with the loss of a sibling, a father bearing the weight of his child's mortality, and a mother's irreconcilable pain. The motifs present include the crippling effects of sorrow, the process of seeking consolation, and the unyielding passage of time amidst the throes of grief.
In literature, such themes are often explored to reflect on the human condition and the universality of loss and suffering. The poetic language employed underscores the visceral and profound nature of the experience, giving voice to the silent torment that accompanies the death of a loved one.