in Genua
H.L. von Beckerath, Stammbaum von Beckerath nebst Descendenz, Krefeld 1903, S. 144
__ | __|__ | Johann Abraham WEYERMANN | __ | (1790-1870)x1817 | | | |__|__ | Franz Gustav WEYERMANN | __ | (1818-1890)x1854 | | | | __|__ | | | | | Anna Maria Antoinette Luisa WAGNER | __ | (1798-1873)x1817 | | | |__|__ |--Walter WEYERMANN | (1854-....)x1880 __ | | | __|__ | | | _____________________________________| __ | | | | | | |__|__ | | | Augusta STURZENEGGER | __ (1827-1857)x1854 | | | __|__ | | |_____________________________________| __ | | |__|__