Wilhelmus van Opstal, b: -






			^{Wilhelmus van Opstal}^{b. d.}



	^{Alphonsus van Opstal}^{b.1869 Hertogenbos, Netherlands d.1899 Haarlem, Netherlands}



			^{Petronella Atimpex}^{b. d.}




				^{Johann Gerhard Welters}^{b. d.}

			^{Johannes Gerardus Welters}^{b.1866 Kleerbleker, Netherlands d.}

				^{Anna Geertriny Willemsen}^{b. d.}

							^{Johann Peter Korzilius}^{b.1816 Rotterdam, Netherlands d.1852 Uithoorn, Netherlands}

				^{Johann Peter Korzelius}^{b.1843 Leiden, Netherlands d.1916}			^{Margaretha Katherina Letschert}^{b.1822 Ransbach, Germany d.}

			^{Margaretha Korzelius}^{b.1869 Heemstede, Netherlands d.}				^{Jan Baptist Guiljaume Jarnier}^{b. d.}

				^{Anna Jarnier}^{b.1844 Heemstede, Netherlands d.1872 Heemstede, Netherlands}			^{Anna Hendriks}^{b. d.}






			^{Johann Gerhard Welters}^{b. d.}



	^{Johannes Gerardus Welters}^{b.1866 Kleerbleker, Netherlands d.}



			^{Anna Geertriny Willemsen}^{b. d.}






			^{Everardus van den Berg}^{b.1896 Haarlem, Netherlands d.1983 Breukelen, Netherlands}



							^{Johann Peter Korzelius}^{b.1843 Leiden, Netherlands d.1916}

				^{Adrianus Johannes Korzelius}^{b.1872 Heemstede, Netherlands d.1951 Haarlem, Netherlands}			^{Anna Jarnier}^{b.1844 Heemstede, Netherlands d.1872 Heemstede, Netherlands}

			^{Catharina Maria Josina Korzelius}^{b.1897 Haarlem, Netherlands d.1963 Amsterdam, Netherlands}				^{Daniel Hendrik Homburg}^{b. d.}

				^{Catharina Maria Homburg}^{b.1872 Haarlem, Netherlands d.1948 Haarlem, Netherlands}			^{Catharina Maria van Raaphorst}^{b. d.}


							^{Johann Peter Korzelius}^{b.1843 Leiden, Netherlands d.1916}

				^{Adrianus Johannes Korzelius}^{b.1872 Heemstede, Netherlands d.1951 Haarlem, Netherlands}			^{Anna Jarnier}^{b.1844 Heemstede, Netherlands d.1872 Heemstede, Netherlands}

			^{Adrianus Johannes Korzelius}^{b.1898 Haarlem, Netherlands d.1977 Brunssum/, Netherlands}				^{Daniel Hendrik Homburg}^{b. d.}

				^{Catharina Maria Homburg}^{b.1872 Haarlem, Netherlands d.1948 Haarlem, Netherlands}			^{Catharina Maria van Raaphorst}^{b. d.}





			^{Adriana van Eijkern}^{b.1899 Haarlem, Netherlands d.}