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":
Legend:
Kenneth Henry Krier
(13 Sep 1922 Sigourney, Keokuk County, Iowa - 22 Feb 2011 Keokuk County Health Center, Sigourney, Keokuk County, Iowa)
Anna Kathryn Hammes (4 Feb 1924 - 21 Aug 2019 Sigourney, Keokuk County, Iowa)
(m. 5 Jun 1944 Ss. Peter & Paul Catholic Church, Clear Creek Township, Keokuk, County, Iowa)
   ├─Richard Kenneth Krier (22 Oct 1946 - 13 Sep 2023 Springfield, Illinois, USA)
   │ Beverly Ann Petersen (6 Jun 1949 Des Moines, Polk County, Iowa -    │ 4 Mar 2015 Copper Mountain, Summit County, Colorado)(m. 22 Jul 1978)