Examining Our Changing American Families Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email President Obama hugged his half-sister, Maya Soetoro-Ng, at her wedding to Konrad Ng, third from right. From left: His daughters, grandmother Madelyne Dunham seated; Konrad's parents & brother. ( Maya Soetoro-NG / Facebook ) Produced by Katie Feather, Jillian Weinberger and Mythili Rao Produced by PRI and WNYC