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: Jan Krans
(20 Jan 1837 Wildervank, Groningen, Nederland - 21 Jun 1906 Groningen, Groningen, Nederland)
Mother: Aaltje van Greven
(02 Oct 1836 Wildervank, Groningen, Nederland - 19 Oct 1919 Zuidbroek, Groningen, Nederland)
Hendrik Krans
(22 Jan 1866 Wildervank, Groningen, Nederland - 23 Nov 1945 Noordbroek, Groningen, Nederland)
Jantje Berg
(23 Dec 1870 Sappemeer, Groningen, Nederland - 24 May 1924 Noordbroek, Groningen, Nederland)
         ├─ Aaltje Krans
(06 Dec 1898 Noordbroek, Groningen, Nederland - 26 Mar 1906 Noordbroek, Groningen, Nederland)
         ├─ Titia Krans
(03 Apr 1900 Noordbroek, Groningen, Nederland - Yes, date unknown)
         │ + Fokko Huisman
(23 Nov 1894 Korengarst, Noordbroek, Groningen, Nederland - 04 Nov 1958 Groningen, Groningen, Nederland)
         └─ Jan Hendrik Krans
(29 Apr 1902 Noordbroek, Groningen, Nederland - 03 Dec 1911 Noordbroek, Groningen, Nederland)