Complex sentence: After providing for her mother's care, Henriette sold all her remaining property, and in 1836 used the proceeds to found a small unrecognized order of nuns, the Sisters of the Presentation.
Split into simpler sentences: After providing for her mother's care, Henriette sold all her remaining property. In 1836 she used the proceeds to found a small unrecognized order of nuns, the Sisters of the Presentation.