Monroe County, Illinois & St. Louis, Missouri
YOUR FIGHT
DESERVES A
FIGHTER.
Mary C. Neff — Family Law Attorney. Dual-Licensed in Missouri & Illinois. Supreme Court-Certified Mediator. 13+ Years.
Monroe County, Illinois & St. Louis, Missouri
Mary C. Neff — Family Law Attorney. Dual-Licensed in Missouri & Illinois. Supreme Court-Certified Mediator. 13+ Years.
Mary C. Neff built her firm on one principle: every client deserves undivided attention and a genuine commitment to moving their life forward. Dual-licensed in Missouri and Illinois, with a J.D. from Saint Louis University and a Master's in Family Sciences, Mary brings rare credentials to the table — and she uses them.
MEET MARY →Full-spectrum family law — in Missouri and Illinois. Every case gets Mary's direct attention.
Contested or uncontested. Missouri or Illinois. Mary fights for a fair outcome at every step.
Learn MoreSupreme Court-certified mediation — reach a real agreement without the courtroom battle.
Learn MoreYour children's best interests, defended by an attorney with a Master's in Family Sciences.
Learn MoreEstablishing rights and responsibilities with clarity and precision.
Learn MoreCourt orders can change. Mary knows how to make that happen.
Learn MoreCourt-appointed advocacy — completely focused on the child.
Learn MoreNeutral. Structured. Binding. Mediation beyond divorce.
Learn MoreFamily law intelligence from a dual-licensed attorney — no vague answers.
Navigating a divorce in Illinois can feel overwhelming. Here's the actual process, step by step — no vague answers.
Dual licensure matters when you live near the state line. Here's what's different — and what that means for your case.
Mediation isn't giving up. It's choosing a smarter fight — one that resolves faster and costs less.
Schedule a free consultation. Get clear on your options. No obligation.
SCHEDULE YOUR FREE CONSULTATIONOr call: (314) 454-9100