Martha McCarthy is a Canadian lawyer who specializes in LGBT issues of family law. McCarthy is best known as the counsel for M. in the landmark Supreme Court of Canada case, M. v. H. which established equal rights for same-sex couples in Canada. In 2007, McCarthy received the Excellence in Family Law award from the Ontario Bar Association. See also Same-sex marriage in Ontario Same-sex marriage in Yukon References External links Official webpage for Martha McCarthy Year of birth missing (living people) Living people Lawyers in Ontario Same-sex marriage in Canada Canadian women lawyers