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":
Warning: include(mods/chart_types_help_v13.0.0.1/languages/English_/homepages/12/d484092304/htdocs/www/family/ancestortext.php): Failed to open stream: No such file or directory in /homepages/12/d484092304/htdocs/www/family/rrcharttypes_inc.php on line 17
Warning: include(): Failed opening 'mods/chart_types_help_v13.0.0.1/languages/English_/homepages/12/d484092304/htdocs/www/family/ancestortext.php' for inclusion (include_path='.:/usr/lib/php8.1') in /homepages/12/d484092304/htdocs/www/family/rrcharttypes_inc.php on line 17
┌──Hezekiah Dickinson
(28 Feb 1645/46 Wethersfield, Hartford County, Connecticut, USA - │ 14 Jun 1707 Springfield, Hampden County, Massachusetts, USA) =>
┌──Adam Dickinson
(5 Feb 1701/02 Springfield, Hampden County, Massachusetts, USA - 1762 Augusta County, Virginia, USA)
│ └──Abigail Blakeman
(11 Nov 1663 Stratford, Fairfield County, Connecticut, USA - │ 30 Mar 1719 Springfield, Hampden County, Massachusetts, USA) =>
│
┌──John Dickinson
(4 May 1732 Cowpasture Region, Alleghany County, Virginia, USA - 16 Mar 1799 Hope, Bath County, Virginia, USA)
│ └──Catherine Stephenson
( - Feb 1790 Cowpasture Region, Alleghany County, Virginia, USA)
│
Jacob Dickinson (20 Jun 1752 Cowpasture Region, Alleghany County, Virginia, USA - 25 Dec 1818 Hampshire County, West Virginia, USA)
└──Martha Usher
(Hope, Bath County, Virginia, USA;19 Sep 1735 - 20 Dec 1798)