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":
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┌──Levi 'Jasper' Lowry
(27 Apr 1826 Rhea County, Tennessee, USA - 22 Jan 1908 Cold Spring, Bledsoe County, Tennessee, USA)
Ella C Lowry (22 Apr 1856 Bledsoe County, Tennessee, USA - 20 Jan 1926 Graysville, Rhea County, Tennessee, USA)
│ ┌──Charles Hutcheson
(Abt 1711 Virginia, USA - 1768 Amelia County, Virginia, USA)
│ ┌──Charles Hutcheson, II
(Aug 1763 Amelia County, Virginia, USA - 11 Aug 1829 Cold Spring, Bledsoe County, Tennessee, USA)
│ │ └──Sarah Estes
(1736 Henry County, Virginia, USA - 1793 Franklin County, Virginia, USA)
│ │
│ ┌──John Hutcheson
(Cold Spring, Bledsoe County, Tennessee, USA;20 Jan 1800 - 7 Mar 1873)
│ │ │
│ │ │ ┌──Jan (John) Skillman
(1696 Brooklyn, Kings County, New York, USA - │ │ │ │ 1765 Rocky Hill, Somerset County, New Jersey, USA) =>
│ │ │ ┌──Christopher Skillman
(Princeton, Mercer County, New Jersey, USA;1732 - 1782)
│ │ │ │ └──Anna Hull
(1711 - 1775 Somerset County, New Jersey, USA) =>
│ │ │ │
│ │ └──Rebecca Skillman
(11 Oct 1767 Alexandria, Alexandria County, Virginia, USA - 15 Oct 1848 Bledsoe County, Tennessee, USA)
│ │ │
│ │ │ ┌──Nathaniel Fitzrandolph
(11 Nov 1703 Stony Brook, Mercer County, New Jersey, USA - │ │ │ │ 1786 Princeton, Mercer County, New Jersey, USA) =>
│ │ └──Ruth Fitzrandolph
(Princeton, Mercer County, New Jersey, USA;4 Jan 1735 - 1781)
│ │ └──Rebekah Mershon
(10 Mar 1711 Stony Brook, Mercer County, New Jersey, USA - │ │ 1786 Princeton, Mercer County, New Jersey, USA) =>
│ │
└──Martha Ebenida Hutcheson
(18 Sep 1832 Bledsoe County, Tennessee, USA - 3 Apr 1892 Cold Spring, Bledsoe County, Tennessee, USA)
│
│ ┌──James B Billingsley
(Apr 1726 St Mary's County, Maryland, USA - │ │ 25 Jan 1776 Guilford County, North Carolina, USA) =>
│ ┌──Samuel Billingsley
(Jun 1747 St Mary's, St Mary's County, Maryland, USA - 10 Jun 1816 Bledsoe County, Tennessee, USA)
│ │ └──Elizabeth Crabtree
(5 Nov 1726 St Johns Parish, Baltimore County, Maryland, USA - │ │ 5 Nov 1839 McMinn County, Tennessee, USA)
│ │
│ ┌──John Billingsley
(10 Sep 1781 Onslow County, North Carolina, USA - 25 May 1856 Bledsoe County, Tennessee, USA)
│ │ └──Mary Griffith
(1 Sep 1753 Edgecombe County, North Carolina, USA - 1 Sep 1838 Bledsoe County, Tennessee, USA)
│ │
└──Nancy Samantha Billingsley
(7 Mar 1807 North Carolina, USA - 7 Jan 1867 Cold Spring, Bledsoe County, Tennessee, USA)
└──Martha Blackwood
(12 Mar 1786 North Carolina, USA - 11 Mar 1829 Bledsoe County, Tennessee, USA)