Brudvik – en slekt fra Ytre Arna og Hedmark Etterkommerne etterFrantz Gustav Nicolausen Widerberg
Frantz Gustav Nicolausen Widerberg, 1875–1949 FW Frantz Gustav Nico… 1875–1949 Christiania amt Anna Johanne Pedersdatter Schaaning, 1877–1954 AS Anna Johanne Peder… 1877–1954 Christiania amt Nicolai Magnus Widerberg, 1905–1960 NW Nicolai Magnus Wid… 1905–1960 Christiania amt Ingrid Christine Blom, 1909–1983 IB Ingrid Christine B… 1909–1983 Fredrikstad Agnes Widerberg, 1906–1996 AW Agnes Widerberg 1906–1996 Per Schaanning Widerberg, 1913–1965 PW Per Schaanning Wid… 1913–1965 Frantz Gustav Widerberg, 1915–1915 FW Frantz Gustav Wide… 1915–1915 Gustav Widerberg, 1916–1995 GW Gustav Widerberg 1916–1995 Alf Widerberg, 1918–1977 AW Alf Widerberg 1918–1977 ⚭ 1904 ⚭