- Nicolaas Josephus Leufkens (1867 - 1867)
- Hubertus Franciscus Leufkens (1868 - 1948)
- Maria Josepha Gertrudis Leufkens (1870 - ?)
- Maria Anna Elisabeth Leufkens (1872 - 1953)
- Mathijs Joannes Hubertus Leufkens (1874 - ?)
- Maria Philomena Louisa Leufkens (1875 - ?)
- Wilhelmus Hubertus Leufkens (1877 - 1952)
- Martinus Hubertus Leufkens (1880 - 1900)
- Maria Hubertina Rosa Leufkens (1882 - 1882)
- Joseph Hendrikus Leufkens (1887 - 1915)