5. Petrus Joannes Alewijn (Pieter Jacobus Allewijn , Jacobus Joannes , Pieter ) was born on 28 Jan 1765 in Stavele. He died on 28 Sep 1845 in Oudekapelle.
Petrus married Perpetua Carola Eugenia Francke daughter of Joannes Jacobus Francke and Maria Joanna Theresia Loonens. Perpetua was born on 6 Sep 1772 in Kaaskerke. She died on 25 Sep 1819 in Sint Jacobskapelle.
They had the following children:
+ 6 M i Pieter Franciscus Haelwijn was born in 1796. He died on 9 Mar 1876. + 7 M ii Joannes Haelewijn was born on 17 Aug 1799. He died on 2 Mar 1881.