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: Henri II of Plantagenet
(05 Mar 1133 Le Mans, Pays de La Loire, France - 06 Jul 1189 Chinon,Centre-Val de Loire, France)
Mother: Eleonora d' Aquitaine
(1122 Nieul-Le-Virouil, Nouvelle-Aquitaine, France - 31 Mar 1204 Poitiers, Nouvelle-Aquitaine, France)
Joan of England
(Oct 1165 Angers, Pays de la Loire, France - 04 Sep 1199 Abbaye de Fontevraud, Fontevraud-l'Abbaye, Saumur, Pays de la Loire, France)
+ Guglielmo II di Sicilia
(Dec 1153 Palermo, Palermo, Sicilia, Italia - 16 Nov 1189 Palermo, Palermo, Sicilia, Italia)
         ├─ Jeanne de Toulouse
(Abt 1195 - Yes, date unknown)
         │ Bernard I de la Tour d' Auvergne
(Abt 1190 - 29 Dec 1253 Battle of Al Mansoura, Egypt)
         │          └─ Dauphine de la Tour d' Auvergne
(Abt 1220 - Yes, date unknown)
         │           Ebles VII Ventadour
(Abt 1210 - Yes, date unknown)
         │                    ├─ Marie Ventadour
(Abt 1235 - Yes, date unknown) =>
         │                    │ + Robert V Montbéron
(Aft 1234 - Yes, date unknown)
         │                    └─ Ebles dit Hélie Ventadour
(Abt 1240 - Yes, date unknown) =>
         ├─ Guilhelmine de Toulouse
(Aft 1196 - Yes, date unknown)
         │ + Barral I des Baux, Prince des Baux, Vcte de Marseille
(Abt 1200 -          │ Yes, date unknown bur.Abbaye de Silvacane, La Roque-d'Anthéron, Provence-Alpes-Côte d'Azur, France)
         └─ Raymond VII de Toulouse, Comte de Toulouse
(Jul 1197 Beaucaire, Lauzerte, Occitanie, France - 27 Sep 1249 Millau, Occitanie, France)
          Sancha de Aragón
(Abt 1186 - Yes, date unknown)
          :         └─ Johanna de Toulouse
(Abt 1220 - 25 Aug 1271 Corneto, Tarquinia, Lazio, Italia)
          :          + Alfons III de France
(11 Nov 1220 - 21 Aug 1271 Corneto, Tarquinia, Lazio, Italia)
          Marguerite de Lusignan, de Lézighem
(Abt 1220 Lusignan, Nouvelle-Aquitaine, France - Yes, date unknown)
                   └─ Johanna de Toulouse
(Abt 1220 - 25 Aug 1271 Corneto, Tarquinia, Lazio, Italia)
                    + Alfons III de France
(11 Nov 1220 - 21 Aug 1271 Corneto, Tarquinia, Lazio, Italia)