Early Life, Family and Training

Theodor Julius Kiellerup was born in Copenhagen, Denmark, on March 7, 1818. He grew up in a household shaped by commerce, the son of Daniel Kiellerup, a merchant and money changer, and Cecilie Vilhelmine, née Iversen. His brother, Carl Emil Kiellerup, shared this upbringing in the Danish capital. The family life was rooted in the practicalities of trade and the steady rhythms of Copenhagen's merchant class.

After his confirmation in 1833, Theodor Julius Kiellerup began his formal path toward painting. He entered the Royal Danish Academy of Fine Arts, seeking to refine his hand. By 1837, he had moved up into the gibsskolen. His training was a period of focused study, where the early habits of a painter began to take hold through the discipline of the academy.

Career in Copenhagen and Munich

His presence in the art world became visible in 1836, when he first exhibited a work titled En Hund. This early showing marked the beginning of his career as a Danish animal painter. He spent his early years in Copenhagen, developing a focus on the movements and forms of animals. By 1838 and 1840, his work had reached the Royal Painting Collection, with two pieces being acquired during those years.

In 1841, he left Denmark and moved to Munich. This shift brought him into the circle of the Munich school of painting, which was experiencing a period of growth and activity at the time. He settled there, making the city his residence for the remainder of his life. His work continued to reflect the specific interests of an animal painter, even as he integrated into the artistic environment of Bavaria.

Key Works and Artistic Success

Early in his career, Kiellerup's ability to capture animal life gained recognition through the sale of two promising youth works to Den Kongelige Malerisamling. These pieces, dated 1838 and 1840, marked a significant moment in his development. One such work from about 1838 is Et par hunde som opgraver et muldvarpeskud. Around 1840, he produced Hundescene, a work that also found its way into the collection of the National Gallery of Denmark.

His focus remained fixed on the raw, unscripted movements of animals. He painted scenes of tension and instinct, such as Vildsvin, which is attacked by dogs. In other compositions, he turned his attention to the struggle for survival, depicting Gemser being attacked by a lo. These subjects reflect a steady interest in the natural world and the physical reality of its inhabitants.