| 1 . I736412 Joannes Willems b. 14 Aug 1752, Geleen, Limburg, Nederland  d. Yes, date unknown | | 2 . I736441 Catharina Willems b. 22 Jan 1754, Geleen, Limburg, Nederland  d. Yes, date unknown | | 3 . I736415 Joannes Willems b. 29 Aug 1756, Geleen, Limburg, Nederland  d. Yes, date unknown | | 4 . I736416 Casparus Willems b. 11 Apr 1759, Geleen, Limburg, Nederland  d. Yes, date unknown | + | 5 . I144019 Maria Sibilla Willems b. 07 Mar 1765, Geleen, Limburg, Nederland  d. Bef 1811, Geleen, Limburg, Nederland (Age 45 years) | | 6 . I736442 Joannes Jacobus Willems b. 05 Aug 1768, Geleen, Limburg, Nederland  d. Yes, date unknown | |