Complex sentence: Ebba Brahe was born as the daughter of Magnus Brahe and Britta Stensdotter Leijonhuvud and cousin of Margareta Brahe and Per Brahe the Younger.
Split into simpler sentences: Ebba Brahe was born to Magnus Brahe and Britta Stensdotter Leijonhuvud. She was the cousin of Margareta Brahe and Per Brahe the Younger.