Titus Groan first catalyst is the birth of Titus Groan, the heir to Lord Sepulchrave, which interrupts the centuries-old daily rituals which are practiced at all levels of the castle's society, from the kitchens to the Hall of Bright Carvings in Gormenghast's upper reaches. Though he is the title character and integral to the plot, Titus appears only infrequently as an infant during his first two years of life. The second is Steerpike, a ruthlessly ambitious kitchen boy, whose rise drives the plot of "Titus Groan". His escape from the kitchen during the castle celebration of Lord Titus' birth introduces change into
Titus Groan as the nurse and mother figure for the Groan children. She is often unsure of herself, but relishes the small bit of power that comes with raising the heir to the house of Groan. Her first duty is to go to the dwellings of the Bright Carvers just outside the walls of Gormenghast to choose a wet nurse for Titus. Keda, the widow of a well-respected Carver who has recently lost a child from her late husband, volunteers to take on the role. Keda comes to live in the castle for a time helping to raise Titus. Later, she leaves