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: James McDonald (Mack) Hutcheson (7 FEB 1864 Hamilton County, Tennessee, USA - 2 NOV 1946 Cold Spring, Bledsoe County, Tennessee, USA)
Mother: Nancy Samantha (Nannie) Hutcheson (20 JUN 1866 Cold Spring, Bledsoe County, Tennessee, USA - 17 JUL 1922 Cold Spring, Bledsoe County, Tennessee, USA)
James Lee Hutcheson
(18 MAR 1900 Bledsoe County, Tennessee, USA - 10 FEB 1983 Pikeville, Bledsoe County, Tennessee, USA)
Ruth White (12 FEB 1900 Pikeville, Bledsoe County, Tennessee, USA - : 27 OCT 1985 Jasper, Marion County, Tennessee, USA)
:     └──Eleanor Raye Hutcheson(6 OCT 1922 Pikeville, Bledsoe County, Tennessee, USA - :      29 DEC 2012 Dayton, Rhea County, Tennessee, USA)
:      + Widney Taylor Brown (16 NOV 1921 Evensville, Rhea County, Tennessee, USA - :      : 6 MAY 2014 Dayton, Rhea County, Tennessee, USA)
:      + Jack Shelton Williams (14 DEC 1928 Wheat, Rhea County, :      Tennessee, USA - 30 NOV 1993)
Ella 'Roberta' Merritt (21 MAY 1921 Warren County, Tennessee, USA - 9 JAN 1988 Pikeville, Bledsoe County, Tennessee, USA)
     ┌──James Michael Hutcheson, Sr(4 JAN 1944 Bledsoe County, Tennessee, USA -      │ 6 SEP 2017)