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: Harmannus Bleeker
(24 Jun 1830 Oude Pekela, Groningen, Nederland - Yes, date unknown)
Mother: Engeltje Huizing
(24 Jun 1831 Nieuwe Pekela, Groningen, Nederland - 22 Sep 1874 Nieuwe Pekela, Groningen, Nederland)
Johannes Christoffel Bleeker
(03 Mar 1868 Nieuwe Pekela, Groningen, Nederland - 12 Jan 1937 Tange, Onstwedde, Groningen, Nederland)
Christina Helena Langes
(26 Feb 1880 Tange, Onstwedde, Groningen, Nederland - 06 Feb 1947 Alteveer, Onstwedde, Groningen, Nederland)
         ├─ Engelbertha Catharina Bleeker
(16 Dec 1900 Tange, Onstwedde, Groningen, Nederland - 02 May 1990 Stadskanaal, Groningen, Nederland)
         │ + Harmannus Bernardus Johannes Coorman
(29 Mar 1894 Nieuwe Pekela, Groningen, Nederland - 09 Mar 1962 Stadskanaal, Groningen, Nederland)
         ├─ Johannes Bernardus Bleeker
(01 Oct 1902 Onstwedde, Groningen, Nederland - Yes, date unknown)
         │ Jantina Erents
(29 Jul 1905 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         │          ├─ NN Bleeker
(08 Mar 1931 Oude Pekela, Groningen, Nederland - 08 Mar 1931 Oude Pekela, Groningen, Nederland)
         │          └─ Christina Helena Bleeker
(Cal Apr 1949 Groningen, Groningen, Nederland - 17 Jun 1949 Groningen, Groningen, Nederland)
         ├─ Geertruida Lizetta Bleeker
(30 Jan 1904 Tange, Onstwedde, Groningen, Nederland - Yes, date unknown)
         ├─ Harmannus Petrus Bleeker
(04 Nov 1907 Onstwedde, Groningen, Nederland - 25 Jan 1952 Stadskanaal, Groningen, Nederland)
         │ + Geertruida Middel
(05 Apr 1904 Stadskanaal, Groningen, Nederland - 25 Nov 1976 Oude Pekela, Groningen, Nederland)
         └─ Gezina Lizetta Bleeker
(1917 Tange, Onstwedde, Groningen, Nederland - 16 Nov 1918 Tange, Onstwedde, Groningen, Nederland)