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: Hubert Oliver Coffman (6 May 1883 Ohio County, Kentucky, USA - Oct 1961 Denver, Denver County, Colorado, USA)
Mother: Mary Lista Hutcheson (6 Nov 1884 Pikeville, Bledsoe County, Tennessee, USA - 19 Jun 1984 Wheat Ridge, Jefferson County, Colorado, USA)
Evalyn Jean Coffman
(16 May 1914 Livermore, McLean County, Kentucky, USA - 17 Oct 1997 Wheat Ridge, Jefferson County, Colorado, USA)
Edgar Elwood (Dud) Dudley
(25 Jan 1914 Richmond, Wise County, Virginia, USA - 20 Jan 2000 Wheat Ridge, Jefferson County, Colorado, USA)
:         └─James Ianne Dudley
(Abt 1938 Detroit, Wayne County, Michigan, USA - Abt 2020)
:          Living
         └─James Ianne Dudley
(Abt 1938 Detroit, Wayne County, Michigan, USA - Abt 2020)
          Living
                   └─ This couple were related to each other. Any descendants have been already been listed