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: Carey Lee Truitt (4 Apr 1906 Rockingham County, North Carolina, USA - 22 Feb 1956 Guilford County, North Carolina, USA)
Mother: Emma Lee Jordon (4 Jan 1914 Forsyth County, North Carolina, USA - 7 Aug 2004 bur.Davidson County, North Carolina, USA)
Robert Numer Truitt
(23 May 1936 Davidson County, North Carolina, USA - 8 May 2015 Winston-Salem, Forsyth County, North Carolina, USA)