Einstein married Mileva Mariæ on January 6, 1903 and had a daughter, Lieserl Einstein, born in early 1902. It is said that their relationship was more like a personal and intellectual partnership. Many people question whether she contributed to Einstein’s work, while historians believe that she did not make any major contributions. Albert and Mileva’s first son, Hans Albert Einstein was born on May 14, 1904, in Berne, Switzerland.
Their second son, Eduard was