On 19 June 1850 he married in Stockholm Louise of the Netherlands, niece of William II of the Netherlands through her father and niece of William I of Prussia, German Emperor, through her mother. The couple were personally quite dissimilar; Louise was a cultured and refined woman, however, she was considered to be quite plain and Charles was disappointed with her appearance. Louise was in love with her husband, whereas he preferred other women, saddening her deeply.