Complex sentence: From about 1610 on, they received £100 apiece from the Exchequer for each tournament in which they participated; according to Young, this may have been because they played a role in organizing the tilts.
Split into simpler sentences: From about 1610 on, they received £100 from the Exchequer for each tournament in which they participated. According to Young, this may have been because they played a role in organizing the tilts.