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":
Maria Hendriks
(12 Aug 1868 Apeldoorn, Gelderland, Nederland - 05 Jan 1929 Apeldoorn, Gelderland, Nederland)
Martinus Bonekamp
(17 Dec 1863 Apeldoorn, Gelderland, Nederland - 22 Jun 1934 Apeldoorn, Gelderland, Nederland)
         ├─ Gerardus Hermanus Bonekamp
(05 Jul 1894 Apeldoorn, Gelderland, Nederland - 17 Dec 1980 Voorst, Gelderland, Nederland)
         ├─ Hermanus Wilhelmus Bonekamp
(15 Feb 1896 Apeldoorn, Gelderland, Nederland - Yes, date unknown)
         ├─ Wilhelmus Martinus Bonekamp
(21 Jul 1897 Broekland, Apeldoorn, Gelderland, Nederland -          │ 19 Jan 1898 Broekland, Apeldoorn, Gelderland, Nederland)
         ├─ Wilhelmus Lambertus Bonekamp
(10 Apr 1900 Broekland, Apeldoorn, Gelderland, Nederland -          │ 01 Mar 1901 Broekland, Apeldoorn, Gelderland, Nederland)
         ├─ Wilhelmus Lambertus Bonekamp
(31 Mar 1901 Broekland, Apeldoorn, Gelderland, Nederland -          │ 29 Dec 1901 Broekland, Apeldoorn, Gelderland, Nederland)
         │ + Johanna Maria Bouwmeester
(02 Mar 1908 Broekland, Apeldoorn, Gelderland, Nederland - Yes, date unknown)
         ├─ Wilhelmus Hermanus Bonekamp
(1906 Broekland, Apeldoorn, Gelderland, Nederland - 27 Jan 1907 Broekland, Apeldoorn, Gelderland, Nederland)
         ├─ Henricus Bonekamp
(1909 Broekland, Apeldoorn, Gelderland, Nederland - 19 Apr 1910 Broekland, Apeldoorn, Gelderland, Nederland)
         ├─ NN Bonekamp
(04 Dec 1910 Broekland, Apeldoorn, Gelderland, Nederland - 04 Dec 1910 Broekland, Apeldoorn, Gelderland, Nederland)
         └─ Wilhelmina Maria Bonekamp
(1914 Apeldoorn, Gelderland, Nederland - 05 Oct 1914 Broekland, Apeldoorn, Gelderland, Nederland)