Complex sentence: In 1904 Ashurst married Elizabeth McEvoy Reno, an Irish-born widow who had moved with the four children from her first marriage to Flagstaff to establish and manage a Weather Bureau station.
Split into simpler sentences: In 1904 Ashurst married Elizabeth McEvoy Reno, an Irish-born widow with four children from her first marriage. She had moved to Flagstaff with her children to establish and manage a Weather Bureau station.