Complex sentence: It was demolished to make way for the existing 1938 courthouse, which was designed by Rudolph Stanley-Brown, a Cleveland architect who was the grandson of President James A. Garfield.
Split into simpler sentences: It was demolished to make way for the existing 1938 courthouse. The 1938 courthouse was designed by Rudolph Stanley-Brown, a Cleveland architect who was the grandson of President James A. Garfield.