Original sentence: Up to the coronation of Richenza of Northeim, Holy Roman Empresses and German queens were usually anointed and crowned seperately from their husbands, unless joint ceremony was required by political circumstances
Edited sentence: Up to and including the coronation of Richenza of Northeim at Cologne in 1125, Holy Roman Empresses and German queens were usually anointed and crowned seperately from their husbands, unless joint ceremony was required by political circumstances