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: Walter Edward Lasch, Sr. 101 years b. 31 May 1904 x, Pittsburgh, Allegheny County, Pennsylvania, USA d. 21 Mar 2006 Rolling Fields Nursing Home at 9108 Route 198, Conneautville, Crawford County, Pennsylvania, USA
Mother: Lydia Jane Murray 79 years b. 30 May 1907 589 Davis Avenue, Mifflin Township, Allegheny County, Pennsylvania, USA d. 11 Oct 1986 x, x, x, Pennsylvania, USA
Living
Irma Louise Ketterer 73 years b. 18 Oct 1927 (Birth place unknown) ~ If available please use Suggest tab d. 18 Dec 2000 (Death place unknown) ~ If available please use Suggest tab
   ├─Michael Andrew Lasch 18 years    │ b. 13 Mar 1959 (Birth place unknown) ~ If available please use Suggest tab    │ d. Jul 1977 (Death place unknown) ~ If available please use Suggest tab