Cal. Family Code § 301 : California Family Code — Marriage — Capacity to consent Date: 7 Sep 2016 TEXT PDF Current through the 2016 Legislative Session Two unmarried persons 18 years of age or older, who are not otherwise disqualified, are capable of consenting to and consummating marriage. Ca. Fam. Code § 301 Amended by Stats 2014 ch 82 (SB 1306),s 3, eff. 1/1/2015.