Just to recap what’s on this busy man’s stone:
Ebenezer Clarke died in March of (I think it says 1875).
His first wife, Louisa Ann, died in August, 1857, aged 68.
His second wife, Sarah, died in June of 1870, aged 62.
His third wife, Mary, died in August, 1875, aged 75. She managed to survive her husband by only a short time.