overlijdensakte in Herenthout is akte 39
"Belgique, Anvers, registres d'état civil, 1588-1913," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QPCX-9SJP : 1 November 2019), Christina Dom in entry for Maria Catharina Helsen, 22 Apr 1867; citing Birth, Herenthout, Antwerpen, België, België Staatsarchief (Belgium State Archives), Brussels; FHL microfilm .
"Belgique, Anvers, registres d'état civil, 1588-1913," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XXXV-K19 : 12 August 2019), Christina Dom in entry for Casemirus Augustinus Helsen, 25 Jul 1873; citing Birth, Pulle, Antwerpen, Belgium, België Staatsarchief (Belgium State Archives), Brussels; FHL microfilm 2,165,162.
"Belgique, Anvers, registres d'état civil, 1588-1913," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XXXV-J87 : 12 August 2019), Christina Dom in entry for Ludovicus Josephus Helsen and Joanna Juliana Van Herck, 20 Aug 1905; citing Marriage, Pulle, Antwerpen, Belgium, België Staatsarchief (State Archives of Belgium), Brussels; FHL microfilm 2,165,162.
"Belgique, Anvers, registres d'état civil, 1588-1913," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XXXV-K17 : 12 August 2019), Christina Dom, 17 Oct 1899; citing Death, Pulle, Antwerpen, Belgium, België Staatsarchief (State Archives of Belgium), Brussels; FHL microfilm 2,165,162.
"Belgique, Anvers, registres d'état civil, 1588-1913," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XXXV-K1D : 12 August 2019), Christina Dom in entry for Casemirus Augustinus Helsen and Maria Theresia Berghmans, 20 Jan 1904; citing Marriage, Pulle, Antwerpen, Belgium, België Staatsarchief (State Archives of Belgium), Brussels; FHL microfilm 2,165,162.
"Belgique, Anvers, registres d'état civil, 1588-1913," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XXXV-J9L : 12 August 2019), Christina Dom in entry for Casemirus Augustinus Helsen and Maria Theresia Berghmans, 10 Jan 1904; citing Marriage, Pulle, Antwerpen, Belgium, België Staatsarchief (State Archives of Belgium), Brussels; FHL microfilm 2,165,162.