Complex sentence: He had married, in 1883, Annie Gardiner, the daughter of P. Gardiner of Sligo.His wfe later suffered from mental illness (described as "neurasthenia"), and after an attempt to cut her throat, hanged herself on 21 February, 1921.
Split into simpler sentences: He had married, in 1883, Annie Gardiner, the daughter of P. Gardiner of Sligo. His wife later suffered from mental illness (described as "neurasthenia"), and after an attempt to cut her throat, hanged herself on 21 February, 1921.