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: Heike Middel
(17 Oct 1851 Wildervank, Groningen, Nederland - 20 May 1918 Musselkanaal, Onstwedde, Groningen, Nederland)
Mother: Marchien Kanning
(17 Feb 1848 Nieuwe Pekela, Groningen, Nederland - 24 Sep 1921 Mussel, Onstwedde, Groningen, Nederland)
Hillechien Middel
(20 Oct 1874 Wildervank, Groningen, Nederland - 18 Dec 1951 Amsterdam, Noord-Holland, Nederland)
Melchior Oosterbeek
(29 Nov 1872 Stadskanaal, Groningen, Nederland - 30 Sep 1955 Gasselte, Drenthe, Nederland)
         ├─ Antje Oosterbeek
(01 May 1896 Stadskanaal, Groningen, Nederland - 03 Apr 1974 Stadskanaal, Groningen, Nederland)
         │ + Hinderikus Reitsema
(02 Jun 1893 Stadskanaal, Groningen, Nederland - 17 Jul 1973 Stadskanaal, Groningen, Nederland)
         ├─ Heiko Oosterbeek
(10 Mar 1898 Gasselternijveenschemond, Gasselte, Drenthe, Nederland - Yes, date unknown)
         ├─ Hermannus Johannes Oosterbeek
(29 Nov 1900 Stadskanaal, Groningen, Nederland - Yes, date unknown)
         │ + Hendrikje van der Lei
(24 May 1906 Zevenhuizen, Leek, Groningen, Nederland - Yes, date unknown)
         ├─ Marchien Oosterbeek
(11 Aug 1903 Stadskanaal, Groningen, Nederland - 13 Feb 1905 Stadskanaal, Groningen, Nederland)
         └─ Harm Oosterbeek
(02 Feb 1910 Stadskanaal, Groningen, Nederland - Yes, date unknown)