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: William John HAYES (1888 Ontario, Canada - 6 Oct 1967 Fort Frances, Rainy River, Ontario, Canada)
Mother: Frances Elsie DUREY (20 Feb 1897 Vicksburg, Kalamazoo, Michigan, USA - 11 Nov 1985 Rainy River, Rainy River, Ontario, Canada)
Ada Gladys HAYES
(3 Aug 1933 Crozier, Rainy River, Ontario, Canada - 2 Jul 2020 Thunder Bay, Ontario, Canada)
George Bassett HUGHES (19 Apr 1934 Barwick, Rainy River, Ontario, Canada - 19 May 2011 Thunder Bay, Thunder Bay, Ontario, Canada)