The paper length is not relevant since the chart flows from one page to the next.
Mobile
in.
mm
Staand
2.75
70
For smart phones, not for printing
Liggend
5.5
140
For smart phones, not for printing
International
in.
mm
A5 Staand
5.82
148
A4 Staand
8.25
210
Also A5 Liggend
A4 Liggend
11.71
297
Also A3 Liggend
A3 Liggend
16.54
420
USA & Canada
in.
mm
Letter Staand
8.5
216
Also Legal Staand
Letter Liggend
11
279
Legal Liggend
14
356
Also Ledger Staand
Ledger Liggend
17
432
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":
Vader: Gerrit Bernordt (Rotterdam;ged.19 nov 1775 - 14 jun 1833)
Moeder: Mensje de Klerk (ged.31 jan 1776 Delfshaven - 3 dec 1850 Rotterdam)
Maria Bernot
(26 nov 1816 Delfshaven - 4 apr 1865 Rotterdam)
Nicolaas van Zijl (31 jul 1818 Overschie - 11 jun 1881 Rotterdam)(huw. 6 jun 1840 Delfshaven)
   └─Gerrit van Zijl (20 jun 1842 Hilligersberg - 27 jan 1912 Rotterdam)
    Maria van Vliet (4 nov 1833 Krimpen aan de Lek - 13 apr 1881 Rotterdam)(huw. 29 apr 1860 Rotterdam)
       └─Zacharias van Zijl (Rotterdam;28 aug 1873 - 2 jan 1942)