Complex sentence: In 1866, three of the daughters, Louisa, Annie Rosalie and Fredericka, purchased their siblings share of the plantation, and by 1890, Annie Rosalie was the sole owner of Monmouth.
Split into simpler sentences: In 1866, three of the daughters, Louisa, Annie Rosalie and Fredericka, purchased their siblings share of the plantation. By 1890, Annie Rosalie was the sole owner of Monmouth.