Stange Law Firm, PC represents clients throughout Missouri and Illinois in solely family law matters, including: divorce, child custody, child support, guardianship, paternity, adoption and other domestic relation matters. Note: The choice of a lawyer is an important decision and should not be based solely upon advertisements. Kirk Stange is responsible for the content. Principal place of business 120 South Central Ave, Suite 450, St. Louis (Clayton), MO 63105.