{genealogytree} 如何绘制没有边交叉的多重婚姻

Question

有人能给我提示一下如何画出以下没有边交点的情况（3 次婚姻）吗？示例取自手动的，第 233 页。

Answer 1

\documentclass{article}
\usepackage[all]{genealogytree}
\usepackage{tikz}
\usetikzlibrary{calc, positioning}
\begin{document}


\begin{genealogypicture}[template=signpost,
    after tree={
                \draw[red,ultra thick](wife)--++(0,-1)-|(hus2);
                \draw[blue,ultra thick]($(wife.south)+(-0.3,0)$)--++(0,-0.5)-|(hus3);   
            }]
    child[edges down by=2 of 4]{
        p{Husband1}
        g[id=wife]{Wife} c{Child1} c{Child2} c{Child3} c{Child4}
        union[edges up by=1 of 4]{ p[disconnect, id=hus2]{Husband2} }
        union[edges up by=1 of 4]{ p[disconnect, id=hus3]{Husband3} }
    }
\end{genealogypicture}
\end{document}