A CV is a bit like a business card. It explains "who you are". By looking at your personal details along with information about your studies, training and experience, an employer must be able to determine your aptitude for the proposed job.
First of all, remember that your future employer does not have the right to ask you questions about topics that are unduly personal or indiscreet, such as: " your religion, your philosophical beliefs, your private life, your political opinions, union membership, etc." He or she certainly has the right to know if you are married, but may not ask female candidates if they are pregnant …
