Understand that 'viscount' indicates specific rank, less than an earl but more than a baron.

Nobility Hierarchy

A viscount title is often inherited from a family member, not acquired by merit.

Hereditary Title

Use 'Viscount' with surname for formal address or when referring to the person's title.

Realize 'viscount' comes from a feudal system, where land was key to wealth and influence.

Viscounts are typically not first in line to inherit a title, especially if they are a second son.

Understand that 'viscount' in the UK is part of the peerage system, involving lords and ladies.