The paper length is not relevant since the chart flows from one page to the next.
Mobile
in.
mm
Portrait
2.75
70
For smart phones, not for printing
Landscape
5.5
140
For smart phones, not for printing
USA & Canada
in.
mm
Letter Portrait
8.5
216
Also Legal Portrait
Letter Landscape
11
279
Legal Landscape
14
356
Also Ledger Portrait
Ledger Landscape
17
432
International
in.
mm
A5 Portrait
5.82
148
A4 Portrait
8.25
210
Also A5 Landscape
A4 Landscape
11.71
297
Also A3 Landscape
A3 Landscape
16.54
420
The Text+ programs assume that the right and left margins are each about 25mm (1/2 inch) wide.
On the Format for Printing page, differences in page margins can be accommodated by the "fudge factor":
Father: Joannes Notermans
(1664 Geleen, Limburg, Nederland - 29 Jan 1710 Geleen, Limburg, Nederland)
Mother: Margaretha Maes
(05 Mar 1667 Geleen, Limburg, Nederland - 01 Jul 1743 Geleen, Limburg, Nederland)
Juditha Notermans
(13 Jan 1692 Geleen, Limburg, Nederland - Yes, date unknown)
         │          ├─ Mathias Houben
(26 Feb 1758 Geleen, Limburg, Nederland - Yes, date unknown)
         │          ├─ Catharina Houben
(22 Jan 1761 Geleen, Limburg, Nederland - Yes, date unknown)
         │          ├─ Maria Houben
(26 Feb 1763 Geleen, Limburg, Nederland - Yes, date unknown)
         │          ├─ Judith Houben
(20 Nov 1764 Geleen, Limburg, Nederland - Yes, date unknown)
         │          ├─ Joannes Houben
(18 Jun 1766 Krawinkel, Geleen, Limburg, Nederland - Yes, date unknown)
         │          │ Maria Sibilla Willems
(07 Mar 1765 Geleen, Limburg, Nederland - Bef 1811 Geleen, Limburg, Nederland)
         │          │ :         └─ Joannes Henricus Houben
(29 Jan 1808 Geleen, Limburg, Nederland - Yes, date unknown)
         │          │ + Anna Catharina Elisabeth Notermans
(12 Apr 1769 Munstergeleen, Limburg, Nederland -          │          │ 30 Jan 1815 Krawinkel, Geleen, Limburg, Nederland)
         │          └─ Michael Houben
(22 Jul 1768 Geleen, Limburg, Nederland - 24 Jun 1837 Geleen, Limburg, Nederland)
         │           Maria Elisabeth Paes
(08 Dec 1777 Geleen, Limburg, Nederland - Yes, date unknown)
         │                    ├─ Catharina Elisabeth Houben
(06 Feb 1814 Krawinkel, Geleen, Limburg, Nederland - Yes, date unknown)
         │                    └─ Anna Elisabeth Houben
(11 Jan 1819 Krawinkel, Geleen, Limburg, Nederland - Yes, date unknown)
         ├─ Helena Houben
(1726 Geleen, Limburg, Nederland - 16 Dec 1800 Geleen, Limburg, Nederland)
         │ Nicolaas Cremers
(1725 Geleen, Limburg, Nederland - Yes, date unknown)
         │          └─ Michael Cremers
(1758 Geleen, Limburg, Nederland - Yes, date unknown)
         │           Maria Sijbilla Paes
(1742 Geleen, Limburg, Nederland - 28 Mar 1811 Geleen, Limburg, Nederland)
         │                    └─ Anna Maria Cremers
(1783 Geleen, Limburg, Nederland - 01 Jul 1822 Geleen, Limburg, Nederland)
         │                     + Pierre Paul Snijders
(1786 Lutterade, Geleen, Limburg, Nederland - Yes, date unknown)
         └─ Cornelia Houben
(16 Jan 1728 Geleen, Limburg, Nederland - Yes, date unknown)