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":
Barent Jacobsen Cool
(10 May 1610 Amsterdam, Noord-Holland, Netherlands - 1676 Kingston, Ulster County, New York, USA)
         └─Jacob Barentsen Kool
(Kingston, Ulster County, New York, USA;25 Sep 1639 - 15 Jan 1719)
          Marretje Symons Schempoes
(1 Oct 1632 Amsterdam, Noord-Holland, Netherlands - 1 Jan 1672 Kingston, Ulster County, New York, USA)
                   ├─Maritje Jacobz Cool
(7 Mar 1666 Kingston, Ulster County, New York, USA -                    │ 1728 Machackemeck (Deerpark), Orange County, New York, USA)
                   │ Johannes Jurian Westfall
(28 Jan 1659 Esopus, Ulster County, New York, USA -                    │ 1725 Machackemeck (Deerpark), Orange County, New York, USA)
                   │          ├─Jannetjen Westfall
(Mar 1688 Kingston, Ulster County, New York, USA - ??) =>
                   │          │ + Mattheus (Matthew) Kuykendall
(Abt 1690 Rochester, Ulster County, New York, USA -                    │          │ Aft 1754 Anson County, North Carolina, USA)
                   │          ├─Jurian Westfall
(27 Apr 1684 Kingston, Ulster County, New York, USA - 1731 Montague, Sussex County, New Jersey, USA) =>
                   │          │ + Styntje (Christina) Kuykendall
(2 Apr 1682 Rochester, Ulster County, New York, USA -                    │          │ : 1715 Montague, Sussex County, New Jersey, USA)
                   │          ├─Sara Westfall
(26 May 1691 Kingston, Ulster County, New York, USA - 20 Feb 1777 Hampshire County, West Virginia, USA) =>
                   │          │ + Jacob Kuykendall
(12 Apr 1683 Rochester, Ulster County, New York, USA - 14 Jan 1744 Minisink Valley, New Jersey, USA)
                   │          └─Marretje Westfall
(16 Aug 1685 Kingston, Ulster County, New York, USA - 1753 Minisink Valley, New Jersey, USA) =>
                   │           + Cornelius Kuykendall
(30 May 1686 Rochester, Ulster County, New York, USA -                    │           1753 Kingston, Ulster County, New York, USA)