H. Averdunk, Geschichte der Familie Wintgens, Duisburg 1909, S. 165 f.
__ | __|__ | Johann Christoph BEYER | __ | (1753-1823)x1778 | | | |__|__ | August Wilhelm BEYER | __ | (1786-1849)x1825 | | | | __|__ | | | | | Antoinette Sophia Juliana WALTEN | __ | (1760-1848)x1778 | | | |__|__ |--Friedrich Wilhelm Heinrich Eduard BEYER | (1828-1884)x1858 __ | | | __|__ | | | Friedrich Wilhelm ASTEROTH | __ | | (1753-1812)x1796 | | | | |__|__ | | | Dorothea Carolina Luisa ASTEROTH | __ (1796-1867)x1825 | | | __|__ | | | Luisa Ernestina VETHAKE | __ x1796 | | |__|__