Couples who are separated, whether informally or legally, are still married in the eyes of the law, regardless of how independent their lives have become. This means that if either spouse has a sexual relationship with another person during the separation period, they have probably committed adultery.

Who is next of kin if married but separated?

1. A spouse or civil partner - Who is my next of kin if I am married or separated? Generally, if the deceased person was married or in a civil partnership when they passed away, the spouse or civil partner is usually thought of as their next of kin, which is still the case if you are separated.