List of Famous people born on April 4th

Erik Håkan Pettersson is a retired Swedish cyclist. He was part of the road racing team of four Pettersson brothers, known as Fåglum brothers, who won the world title in 1967–1969 and a silver medal at the 1968 Olympics; three of the brothers were also part of the bronze-winning road team at the 1964 Games. In 1967 they were awarded the Svenska Dagbladet Gold Medal.

Maria Friederike Cornelia "Frida" Strindberg was an Austrian writer and translator, who was closely associated with many important figures in 20th-century literature.

Walter Jodok Kohler Jr. was a member of the Kohler family of Wisconsin and was the 33rd Governor of Wisconsin, serving three terms from 1951 to 1957. He was a leading figure in state and national Republican Party activities. His role in the clash between Senator Joseph R. McCarthy and presidential candidate Dwight D. Eisenhower in 1952 has interested historians for decades. Kohler was for many years a sales executive at the Kohler Company and served as president at The Vollrath Company. He was also a distinguished Naval officer in World War II. He had two children—a son, Terry Jodok Kohler, and daughter, Charlotte Nicolette Kohler.

Joseph-Nicolas Delisle was a French astronomer and cartographer.

Charles Dédéyan was a French Romance philologist, literature comparatist and specialist of French literature of Armenian origin.