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":
Stijntje Bloms
(Koog aan de Zaan (NL);Sun 19 Jan 1794 - Sun 2 Sep 1866)
Cornelis de Jager (Koog aan de Zaan (NL);Mon 12 Dec 1785 - Sat 29 May 1852)
(m. Sun 15 Feb 1824 Koog aan de Zaan (NL))
├─Grietje de Jager (Thu 7 Oct 1824 Koog aan de Zaan (NL) - Mon 10 Sep 1900 Zaandam (NL))
├─Hendrik de Jager (Koog aan de Zaan (NL);Tue 27 Jun 1826 - Wed 27 Aug 1828)
├─Neeltje de Jager (Koog aan de Zaan (NL);Mon 7 Apr 1828 - Thu 31 Jul 1902)
│ + Willem Bakker (Mon 14 Apr 1828 Hoorn (NL) - Tue 8 Apr 1884 Koog aan de Zaan (NL))
│ (m. Sun 5 Feb 1860 Koog aan de Zaan (NL))
1794 - 1866 (72 years)
Cornelis de Jager 
(Koog aan de Zaan (NL);Mon 12 Dec 1785 - Sat 29 May 1852)
