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: Lammert Aten
(21 Mar 1835 Muntendam, Groningen, Nederland - 11 Apr 1898 Hoogezand, Groningen, Nederland)
Mother: Saartje Kraster
(22 Oct 1840 Kalkwijk, Hoogezand, Groningen, Nederland - 11 Mar 1933 Hoogezand, Groningen, Nederland)
Jantje Aten
(31 Aug 1862 Zuidbroek, Groningen, Nederland - 17 Aug 1939 Hoogezand, Groningen, Nederland)
Gerardus Bernardus Brommer
(Abt 1862 Kalkwijk, Hoogezand, Groningen, Nederland - 31 Aug 1941 Hoogezand, Groningen, Nederland)
├─ Wilhelmina Brommer
(08 Dec 1887 Kalkwijk, Hoogezand, Groningen, Nederland - Yes, date unknown)
├─ Lammert Brommer
(24 Jun 1890 Kalkwijk, Hoogezand, Groningen, Nederland - Yes, date unknown)
├─ Johannes Brommer
(Abt 1893 Kalkwijk, Hoogezand, Groningen, Nederland - 12 Aug 1943 Kalkwijk, Hoogezand, Groningen, Nederland)
└─ Jan Brommer
(Abt 1904 Hoogezand, Groningen, Nederland - 19 Apr 1940 Hoogezand, Groningen, Nederland)