Spouse
A spouse is a person to whom you are legally married.
Common-law partner
A common-law partner applies to a person who is not your spouse (see above), with whom you are living in a conjugal relationship, and to whom at least one of the following situations applies. He or she:
a) has been living with you in a conjugal relationship for at least 12 continuous months;
b) is the parent of your child by birth or adoption; or
c) has custody and control of your child (or had custody and control immediately before the child turned 19 years of age) and your child is wholly dependent on that person for support.