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: John Gilbraith Barnes (15 May 1851 Anderson, Caswell County, North Carolina, USA - 29 Feb 1924 Conway County, Arkansas, USA)
Mother: Sarah Malinda Keebler (27 Apr 1850 Nashville, Davidson County, Tennessee, USA - 20 Aug 1935 Boise, Ada County, Idaho, USA)
Bessie Bertha Barnes
(14 Aug 1887 Dutch Mills, Washington County, Arkansas, USA - 25 Feb 1975 Stockton, San Joaquin County, California, USA)
+ Charles Albert Bertram Dyson
(8 Jun 1877 Coos Bay, Coos County, Oregon, USA - 25 Dec 1967 Stockton, San Joaquin County, California, USA)
+ Orson Vanderhoven Bear
(8 Oct 1886 Medora, Reno County, Kansas, USA - : 24 Feb 1909 Scott, Walla Walla County, Washington, USA)
+ Arno Paul Abell
(1883 Fond du Lac, Fond du Lac County, Wisconsin, USA - 13 Jun 1913 Whitman County, Washington, USA)