Analysis of information sources in references of the Wikipedia article "Recognition of same-sex unions in Europe" in English language version.
Matrimony shall be a free union between a man and a woman.
Article 48. [...] The family shall be founded on a freely consented marriage between a husband and wife
Article 43. Marriage is a unique union between a man and a woman
Contracting, duration or dissolution of marriage shall be based on the equality of man and woman.