Complex sentence: Together they travelled to France, Italy, Spain and the Pyrenees, settled in the English countryside, had a daughter, Margaret, who died soon after childbirth and adopted a child whom they named Susanna.
Split into simpler sentences: Together they travelled to France, Italy, Spain and the Pyrenees and settled in the English countryside. They had a daughter, Margaret, who died soon after childbirth and decided to adopt a child whom they named Susanna.