Simplify the following text for a Grade 10 native English-speaking person.
Original: Hjortsberg married the businessman Erik Samuel Koersner in 1804 , who died shortly after , and Abraham HÃ 1\/4 lphers in 1811 , and after that , she performed only as a guest-artist .
Simplified: Hjortsberg married the businessman Erik Samuel Koersner in 1804 , and Abraham HÃ 1\/4 lphers in 1811 , and after that , she danced only as a guest-artist .