LIFT is a not for profit that provides legal information to people who are unrepresented in family court. (afccny.org)
When at least one party is unrepresented by counsel, the terms «Appearing in person», «Appearing for the...» or «Appearing on their own behalf» come below the style of cause. (slaw.ca)
In family law, for example, 70 % of litigants are unrepresented. (ghostpractice.ca)