By Jeannette Aucoin and Chantal Cattermole ( May 3, 2021, 2:50 PM EDT) -- On April 23, a B.C. court ordered that a second mother in a polyamorous triad relationship be declared a legal parent. British Columbia Birth Registration No. 2018-XX-XX5815 2021 BCSC 767 is the first case of its kind in B.C. and groundbreaking, not only for polyamorous relationships, but also for the evolving legal concept of parentage....