Herr Sesemann
HeidiHerr Sesemann, Clara Sesemann’s father, is an often-absent master of the Frankfurt household whose authority has practical consequences for everyone in it. He establishes that Clara must have a voice in household decisions, insists that Heidi be treated with kindness rather than punished for unfamiliar behavior, and ultimately entrusts his daughter’s recovery to life on the Alm. His care extends beyond his own family: after Clara regains her ability to walk, he promises to secure Heidi’s future and responds to her request for a proper bed for Peter’s Grandmother.
Identity and Household Authority
Since Clara’s mother died, Herr Sesemann has entrusted housekeeping and supervision of the servants to Fraulein Rottenmeier, while imposing an important limit on her authority: Clara must have a voice in all matters, and nothing should be done against her wishes. He is often away from home, but this arrangement makes clear that his absence does not mean indifference to his daughter’s welfare. His expectation that Clara be consulted later enables her to interrupt Fraulein Rottenmeier’s proposed punishment of Heidi and insist that the matter wait for her father.
Herr Sesemann’s work takes him away from Frankfurt, including to Paris, and his returns are marked by gifts for the household. When he comes home after Heidi has arrived, he goes first to Clara rather than pausing over the packages being carried upstairs. He greets his daughter warmly and welcomes Heidi, who has withdrawn into a corner, with an open and kindly invitation. Asking whether the girls get along, he listens to Heidi’s answer that Clara is always kind to her. His first encounter with her is therefore not through Fraulein Rottenmeier’s complaints, but through the companionship between the children.
Judgment of Heidi and Household Conflict
Fraulein Rottenmeier had wanted a companion for Clara partly to give her company and partly to encourage her lessons. She had also hoped the arrangement would relieve her own burden of entertaining the sick girl. But when Heidi arrived, the housekeeper judged the child’s lack of formal education and unfamiliarity with household conventions as evidence that the arrangement had failed. She tried to enlist the tutor in a plan to have Heidi sent home, while the tutor judged that regular teaching could address her educational backwardness.
Herr Sesemann hears the housekeeper’s account after his return. Her most alarming suggestion is that Heidi may not be in her right mind, a claim that makes him consider whether the child could pose a danger to Clara. He turns to the tutor for an assessment rather than deciding solely on Fraulein Rottenmeier’s description. The tutor acknowledges Heidi’s educational neglect and solitary upbringing but also recognizes that life on the mountain has advantages. This more measured account, together with Clara’s evident affection for her companion, helps Herr Sesemann reach his decision.
That evening he tells Fraulein Rottenmeier that Heidi is to stay. He considers the child to be in a perfectly sound state of mind and takes Clara’s liking for her seriously. His instruction is explicit in substance: Heidi must be treated kindly, and her peculiarities must not be treated as crimes. He also anticipates the housekeeper’s difficulty managing the arrangement alone, noting that Frau Sesemann will soon arrive for a long visit and can get along with people of many kinds. The decision protects Heidi from being cast out on the strength of prejudice and makes the household’s treatment of her subject to his stated principle of care.
Recognizing Heidi’s Illness and Arranging Her Return
The doctor eventually identifies what the household has failed to understand: Heidi is a sleepwalker, and severe homesickness has left her dangerously weakened. He prescribes a return to her native mountain air as the remedy for both her sleepwalking and her physical decline. Herr Sesemann reacts with alarm that the child has become emaciated in his house without anyone recognizing her condition. At first, he resists sending her away in such a state and asks the doctor to make her well before she goes home.
The danger of the nightly wanderings changes the decision. Herr Sesemann explains to Clara that Heidi might wander farther in her sleep, perhaps even onto the roof, and that keeping her in the house is unsafe. Though Clara is distressed and proposes ways of keeping her friend, he remains firm that Heidi must leave at once. He softens the separation by promising Clara a visit to Switzerland the following summer and allows her to prepare clothes for Heidi to take home.
Dete is unwilling to undertake the journey back to Alm-Uncle after having once taken Heidi away, so Herr Sesemann arranges for Sebastian to accompany the child. He gives Sebastian a letter for Alm-Uncle and directs him to take Heidi as far as Basle that day, then continue the journey home the next day. He also plans for her safety during the stop: Sebastian is to secure the hotel-room windows and lock the door from the outside after Heidi is in bed, so that her sleepwalking will not lead her into danger. His actions show a change from initially resisting the separation to arranging it carefully once the doctor’s diagnosis makes clear that home is necessary.
Friendship, Clara’s Recovery, and Reunion
Herr Sesemann’s concern is not limited to Clara’s physical condition; he also notices the grief of the doctor, his old friend. When the doctor speaks of having little hope for Clara’s final recovery and contrasts Herr Sesemann’s family life with his own loneliness, Herr Sesemann proposes that he travel to visit Heidi. He presents the journey as a way for his friend to be taken out of himself for a while. The suggestion turns the doctor’s friendship with the family into a connection with the mountain, where he will later find a more settled life.
During the summer, Clara grows strong on the Alm, with the mountain air and goat’s milk among the benefits she herself emphasizes. When Frau Sesemann sees her, she is astonished by how much taller, stronger, and healthier Clara has become and sends an urgent message to her son in Paris, withholding the reason so the news can surprise him. Herr Sesemann, meanwhile, has independently set out to see his daughter. He travels by way of Basle and Ragatz, then continues through Mayenfeld and Dorfli before climbing toward the mountain hut. The ascent is long and tiring, and he briefly has no one nearby to ask for directions; Peter, running down the mountain with the telegram, confirms the route.
At the hut, Herr Sesemann sees Clara approaching on her feet, leaning on Heidi. Her fair hair and pink cheeks recall the appearance of Clara’s mother, and the sight leaves him overcome before Clara calls him by name. He runs to embrace her. The reunion makes visible what the summer’s care has accomplished: the child he had feared to leave behind in fragile health now meets him standing, transformed by the mountain life he had once been unable to imagine for her.
Promises and Wider Care
Herr Sesemann’s gratitude to Alm-Uncle becomes a promise about Heidi’s future. He tells his friend that money and property had brought him no real happiness while Clara remained unwell, and credits Alm-Uncle, with God’s help, with restoring both his daughter’s strength and his own hope. When Alm-Uncle explains that he is growing old and fears Heidi may have to earn her living among strangers, Herr Sesemann promises that she will not be left to do so. He will provide for her during his life and afterward, and says that he regards Heidi as one of their own. He also explains that the doctor intends to settle in the neighborhood, giving Heidi two nearby protectors.
Heidi’s own request reveals another need that Herr Sesemann’s family can meet. She asks for the bed she used in Frankfurt, with its high pillows and thick coverlet, so Peter’s Grandmother will no longer have to lie on a sloping bed, struggle to breathe, or keep her shawl on for warmth. Frau Sesemann undertakes to have the bed packed and sent from Frankfurt. The episode completes a pattern in Herr Sesemann’s conduct: the security he offers is not merely a future financial provision for Heidi, but part of a wider network of practical care linking his household to Alm-Uncle, the doctor, and the vulnerable people around them.


