Leonardus Piers
- Yes, date unknown( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Leonardus Piers [1] d. Yes, date unknown
- Anna Gijsels c. 11 Sep 1645 d. 22 Jun 1713
- 2 Anna Piers [1.1] b. 5 Mar 1679 d. 5 Oct 1747
- Gerardus de Bie b. 25 Mar 1676 d. 13 Jun 1709
- 3 Cornelius de Bie [1.1.1] b. 4 Sep 1701 d. 15 Jan 1714
- 3 Elisabeth de Bie [1.1.2] b. 29 Nov 1703 d. 19 Jun 1724
- 3 Johannes de Bie [1.1.3] b. 2 Dec 1705 d. 26 Jan 1788
- Anna Catharina Vermeylen b. 22 Nov 1695 d. 11 Nov 1791
- 4 Joannes Baptista de Bie [1.1.3.1] b. 9 Jan 1732 d. 28 Nov 1809 [ =>]
- 4 Gerardus de Bie [1.1.3.2] b. 27 Nov 1734 d. 25 Feb 1751
- 4 Maria Catharina de Bie [1.1.3.3] b. 21 Jun 1738 d. 23 Sep 1738
- 4 Petrus Joannes de Bie [1.1.3.4] b. 17 May 1740 d. 28 Dec 1802
- Anna Catharina Vermeylen b. 22 Nov 1695 d. 11 Nov 1791
- 3 Joanna de Bie [1.1.4] b. 2 Dec 1705 d. 27 Nov 1711
- + Jan de Moor d. Yes, date unknown
- Gerardus de Bie b. 25 Mar 1676 d. 13 Jun 1709
- 2 Anna Piers [1.1] b. 5 Mar 1679 d. 5 Oct 1747
- Anna Gijsels c. 11 Sep 1645 d. 22 Jun 1713