Elizabeth, Mary, and Sophia Peabody managed to extend the boundaries that cramped the lives of nineteenth-century women. Elizabeth introduced the kindergarten movement to America, Mary developed a new philosophy of mothering that we now take for granted, and Sophia was liberated from invalidism by her passionate love for her husband.
Nathaniel was poor and sunk in his solitude; Sophia seemed a hopeless invalid, but a late-flower love gave them at last“a perfect Eden”