Family Law Firm
OF LEGAL EXPERIENCE
AN ABSTRACT TERM. IT'S SOMETHING WE CREATE
EVERYDAY OF OUR CLIENTS
MacLennan Law
Trusted Family & Estate Lawyer in Toronto
Helping clients across Ontario navigate life’s legal transitions with clarity and confidence.
ABOUT THE FIRM
Experienced Toronto Family & Estates Lawyer – 35+ Years of Trusted Advocacy
With over 35 years of experience, MacLennan Law delivers trusted legal advice in family and estate matters—whether you’re navigating separation, divorce, child custody, spousal support, or managing an estate after the death of a loved one. We combine deep legal knowledge with a practical, plain-language approach that puts your goals first.
We’re based in downtown Toronto and represent clients across Ontario, including those with international property or cross-border family concerns.
Family Law Services
We provide clear, compassionate guidance in:
- Divorce and separation
- Spousal and child support
- Parenting and custody disputes
- Division of property and pensions
- Common-law relationships
- Marriage contracts and cohabitation agreements
We’re strategic, not combative—and we work hard to resolve matters efficiently, with dignity.
Learn more about our Family Law services
⚖️ Estate Law & Administration
We help clients with:
- Probate and estate administration
- Claims for dependent’s support
- Resolving estate disputes
- Acting as estate trustee in complex cases
- Cross-border estates (U.S. and Canada)
- Preparing wills and powers of attorney
We’re here to take the pressure off and ensure your loved one’s affairs are managed properly.
Explore our Estate Law services
Why Clients Choose Us
- Experience that counts: Over three decades of practice in Ontario courts.
- Personal approach: You’ll work directly with lawyer Thomas MacLennan.
- Plain language advice: No legal jargon—just clear answers.
- Creative problem-solving: Smart strategies that fit your situation.
- Responsive service: We reply promptly and keep you informed.
Schedule a Consultation
Let’s talk about how we can help.
Located in downtown Toronto | 416-591-1354
Appointments by phone, Zoom, or in person.

Our Practice Area
We practice Family, Divorce & Estates Law in Toronto
Our law firm is a trusted legal resource for individuals who are involved in separation and divorce. Our law firm handles both simple cases and complex divorces involving significant assets or income. Thomas J. MacLennan is a former member of the Ontario Bar Association’s Family Law Section Executive. He is currently a member of the Advocates’ Society and the Toronto Lawyers Association.
As an experienced Ontario child custody and support lawyer, Thomas J. MacLennan not only advises you on your rights during divorce and separation, but also prepares you for the variety of family law matters that can accompany Ontario divorce or separation, including child custody and access, child support, spousal support, property division and business asset valuation and all other issues that may arise.
Thomas J. MacLennan
OUR LEGAL TEAM
Thomas J. MacLennan
practices in family law and estates law in Toronto, Ontario
Thomas J. MacLennan
Barrister & Solicitor
Thomas J. MacLennan draws on more than 25 years legal experience in family law in Toronto, Ontario. Our experienced family law lawyers offer a wide range of legal services. As an advocate, Thomas has extensive trial experience in Ontario’s Courts. Thomas is a past instructor in the Family Law Section of the Law Society’s Bar Admission Course. He is a past executive member of the Family Law Section of the Ontario Bar Association.
Tania Morgado
Law Clerk
Thomas MacLennan has employed Tania Morgado for the past 10 years as his law clerk. Before working for Thomas, Tania completed her law clerk certification and worked for other lawyers. Tania has worked in the family law area for about 15 years. Tania has a passion for family law and the interests of our clients. She has extensive experience assisting in family law files, from assisting with creating client financial statements, documentary disclosure, and successfully interacting with the courts and other law offices.
Request a Consultation
Whether you are preparing for cohabitation, marriage, adopting a child or you need an advocate during family, estate or civil litigation, The Law Office of Thomas J. MacLennan will protect your rights and help you prevent future legal issues. Our team approaches every case with a strong focus on client attention, responsiveness and respect.
Contact a lawyer with more than 35 years of experience. Complete our online form below or call 416-591-1354 to arrange a consultation