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":
:         ├─ Gisela del Friuli
(Between 880 and 885 - Yes, date unknown)
:         │ Adalberto I. di Ivrea
(Abt 867 - Yes, date unknown)
:         │          ├─ Berengario II. di Ivrea
(Abt 900 Bamberg, Bayern, Deutschland - 06 Aug 966 Bamberg, Bayern, Deutschland)
:         │          │ Guilla d' Arles
(Abt 913 Arles, Provence-Alpes-Côte D'azur, France - Aft 966 Bamberg, Bayern, Deutschland)
:         │          │          ├─ Bertha d' Italia
(Abt 934 - Yes, date unknown)
:         │          │          ├─ Adalberto II. di Ivrea
(Abt 935 Lombardia, Italia - 20 Apr 975 Autun, Bourgogne-Franche-Comté, France) =>
:         │          │          │ + Gerberga de Mâcon
(Abt 936 Mâcon, Bourgogne-Franche-Comté, France - :         │          │          │ 11 Dec 991 Château de Pouilly, Solutré-Pouilly, Saône-et-Loire, Bourgogne-Franche-Comté, France)
:         │          │          ├─ Wido d' Italia
(Abt 937 - Yes, date unknown)
:         │          │          ├─ Corrado di Ivrea
(Abt 940 - Yes, date unknown) =>
:         │          │          │ + Richilde di Torino
(Abt 942 - Yes, date unknown)
:         │          │          ├─ Gisela d' Italia
(Abt 943 - Yes, date unknown)
:         │          │          ├─ Gerberga di Ivrea
(Abt 945 - Yes, date unknown)
:         │          │          │ + Aledram di Liguria
(Abt 905 - Yes, date unknown)
:         │          │          └─ Princes Rozala Susanne di Ivrea
(Abt 955 Luxembourg, Luxembourg - 07 Feb 1003 Gent, Oost-Vlaanderen, België) =>
:         │          │           + Graaf van Vlaanderen Arnulf II van Vlaanderen
(Abt 961 - Yes, date unknown bur.Gent, Oost-Vlaanderen, België)
:         │          │           + König Robert II de France
(27 Mar 972 Orléans, Centre-Val de :         │          │           Loire, France - 20 Jul 1031 Château de Melun, Île-de-France, France)
:         │          └─ Bertha di Ivrea
(Abt 902 - Yes, date unknown)
:         ├─ NN d' Italia
(Abt 880 - Yes, date unknown)
:         │ + NN
(Yes, date unknown - Yes, date unknown)
:         └─ Bertha d' Italia
(Abt 885 - Yes, date unknown)