UPDATE: With the passage of the Massachusetts Parentage Act, the definitions of legal parentage have been updated by the legislature.  Read this article to learn more:  The Massachusetts Parentage Act by Polly Crozier, Director of Family Advocacy, GLBTQ Legal Advocates & Defenders Original Post: Many have tried to frame the debate over same-sex marriage or LGBT rights to be a debate over the changing definition of parents and family.  But the truth is that the definition of family has been constantly changing and evolving and the definition of a parent has always differed from family to family.  Some people are raised by a male and female parent, and others are raised by a grandparent, or one parent, or two female or two male parents.  And many children have more than two people that function as parents and role models. The definition of biological parent is clear; requiring a male and female genetic component to create a child.  However, definin...