begin{document}
usepackage{graphicx,caption}
usepackage{subcaption}
usepackage{wrapfig} %im not sure which of these are necessary

newpage
textit{RANDOM HEADER}

begin{wrapfigure}[14]{r}{0.5linewidth}
    begin{minipage}{2cm}
        centering
        caption{This is a caption, with exactly this specific number of lines in it. The caption has to be in the lower left corner of the figure}
        label{fig:stoejfralandevej}
    end{minipage}
%
    begin{minipage}{1linewidth}
        includegraphics[width=1linewidth]{Lister/Figurer/000000.jpg}
    end{minipage}
end{wrapfigure}

RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM

vspace{5cm}
subsection{RANDOM HEADER}
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM
TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM
TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM
TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM
TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM
TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT
RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM
TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT RANDOM TEXT

end{document}