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: Nomdo Tiaerts
(1660 Midwolda, Groningen, Nederland - Yes, date unknown)
Mother: Jantien Ottens
(Bef 1665 Beerta, Groningen, Nederland - Yes, date unknown)
Doetien Nomdes
(04 Aug 1684 Eexta, Scheemda, Groningen, Nederland - Yes, date unknown)
Lubbertus Relotius
(1680 Winschoten, Groningen, Nederland - 14 Mar 1725 Beerta, Groningen, Nederland)
         ├─ Marcus Relotius
(1704 Beerta, Groningen, Nederland - Yes, date unknown)
         ├─ Jantje Relotius
(1706 Winschoten, Groningen, Nederland - Yes, date unknown)
         │ Hermannus Alberts
(Est 1702 - Yes, date unknown)
         │ :         ├─ Imke Harms
(1726 Beerta, Groningen, Nederland - Yes, date unknown)
         │ :         └─ Bouwina Harms
(1731 Beerta, Groningen, Nederland - Yes, date unknown)
         │ Nomdo Willems Zudema
(1716 Winschoten, Groningen, Nederland - Yes, date unknown)
         │          ├─ Willem Zuidema
(1735 Beerta, Groningen, Nederland - 23 Jun 1811 Winschoten, Groningen, Nederland)
         │          │ Tettie Hindriks Quant
(Yes, date unknown - Yes, date unknown bur.Winschoten, Groningen, Nederland)
         │          │ :         ├─ Hindrik Willems Zuidema
(1760 Winschoten, Groningen, Nederland - 12 Mar 1824 Winschoten, Groningen, Nederland)
         │          │ :          + Berend Jans Boekhold
(31 Oct 1743 Nieuweschans, Groningen, Nederland - 25 May 1825 Nieuweschans, Groningen, Nederland)
         │          │ Antje Pieters
(Yes, date unknown - Yes, date unknown)
         │          │ :         ├─ Nomdo Willems Zuidema
(1765 Winschoten, Groningen, Nederland - Yes, date unknown)
         │          │ :         ├─ Peter Willems Zuidema
(1769 Winschoten, Groningen, Nederland - Yes, date unknown)
         │          │ :         ├─ Geesjen Zuidema
(1771 Winschoten, Groningen, Nederland - Yes, date unknown)
         │          │ :         └─ Peter Willems Zuidema
(1774 Winschoten, Groningen, Nederland - Yes, date unknown)
         │          │ Alkina Mullers
(1742 Groningen, Groningen, Nederland - 28 Dec 1811 Winschoten, Groningen, Nederland)
         │          │          ├─ Jan Zuidema
(1776 Winschoten, Groningen, Nederland - Yes, date unknown)