 This line follows the adventures of the first-born girls of the fictional Marchmont family through 500 years of mystery and intrigue, from Tudor times to present day.
<clarity>  This line follows the adventures of the first-born girls of the fictional Marchmont family through 500 years of mystery and intrigue, from Tudor times to present day.
 This line follows the adventures of the first-born girls of the fictional Marchmont family through 500 years from Tudor times to present day.