%% 
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 16-01-16 auf Seite 302.
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%%  Copyright (C) 2016 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
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%% ==== 
% Show page(s) 1
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-tree}
\def\edgeCyan#1#2{\ncdiagg[angleA=180,arm=0pt,nodesep=2pt,linecolor=cyan]{#2}{#1}}
\def\edgeBlue#1#2{\ncdiagg[angleA=180,arm=0pt,nodesep=2pt,linecolor=blue]{#2}{#1}}
%StopShownPreambleCommands
\begin{document}
\pstree[treemode=R,levelsep=*1cm]{\Tr{Friedrich Wilhelm\rnode{A}{}}}{%
  \pstree{\Tr[edge=\edgeCyan]{Friedrich I.}}{%
    \Tr[edge=\edgeCyan]{Friedrich Wilhelm I.}
    \Tr[edge=\edgeCyan]{Friedrich}}
  \pstree{\Tr[edge=\edgeBlue]{\rnode{B1}{}Albrecht Friedrich\rnode{C}{}}}{%
    \Tr[edge=\edgeBlue]{\rnode{B2}{}Wilhelm Heinrich}
    \Tr[edge=\edgeBlue]{Friedrich}}}
\psset{arrowscale=2,linewidth=0.2pt}
  \pcline[linestyle=dashed](A)(A|0,-2.5)  \pcline[linestyle=dashed](B1)(B1|0,-2.5)
  \pcline[linestyle=dashed](B2)(B2|0,-2.5)\pcline[linestyle=dashed](C)(C|0,-2.5)
  \psline{<->}(A|0,-2.3)(B1|0,-2.3)       \psline{<->}(B2|0,-2.3)(C|0,-2.3)
\end{document}