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:
William Anton Allar
(24 Sep 1891 At Home on Farm, Near Ollie, Keokuk County, Iowa - 2 Oct 1975 Manor House Care Center, Sigourney, Keokuk County, Iowa)
Matilda Catherine Vogel (3 Feb 1892 At Home on Farm, Clear Creek Township, Keokuk County, Iowa - 14 Jun 1979 Keokuk County Hospital, Sigourney, Keokuk County, Iowas)(m. 4 May 1915 Ss. Peter and Paul Catholic Church, Clear Creek Township, Keokuk County, Iowa)
   ├─Charles William Allar (7 Jul 1924 At Home on Farm, Near Harper, Keokuk County, Iowa -    │ 11 Mar 1969 Sigourney, Keokuk County, Iowa)