\usepackage {pstricks,pst-node,pst-tree}

\usepackage {pstricks,pst-node,pst-tree}
\newcommand{\XX}[1]{%
\Tr{\psframebox{\rule{0pt}{9pt}#1}}}
\renewcommand{\psedge}{\ncangle}
\psset{angleB=90,angleA=-90,
levelsep=36pt,armB=14pt}
\pstree{\XX{grandmother}}
{\pstree{\XX{aunt}}{\XX{cousin}}
\pstree{\XX{mother}}
{\pstree{\XX{sister}}{\XX{niece}}
\pstree{\XX{Me}}
{\pstree{\XX{daughter}}
{\XX{granddaughter}}
}
}
}