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: George Albert Hess 88 years b. 11 Apr 1886 x, x, x, Pennsylvania, USA d. 07 Jan 1975 (Death place unknown) ~ If available please use Suggest tab
Mother: Anna Elizabeth Shorr 82 years b. 13 Jun 1879 x, x, x, Pennsylvania, USA d. 11 Aug 1961 3400 Churchview Avenue, Baldwin, Allegheny County, Pennsylvania, USA
Clifford J. Hess
73 years b. 11 Jan 1918 x, Brentwood, Allegheny County, Pennsylvania, USA d. 22 Feb 1991 x, x, x, Florida, USA
Alice C. Jordan 87 years b. 24 Aug 1921 x, Mifflin Township, Allegheny County, Pennsylvania, USA d. 16 May 2009 x, x, x, Pennsylvania, USA m. 28 Nov 1940 Holy Angels Catholic Church at 408 Baldwin Road, Hays, Allegheny County, Pennsylvania, USA
   │    └─Ronald R. Zarecki, Jr. 25 years    │     b. 22 May 1976 (Birth place unknown) ~ If available please use Suggest tab    │     d. 04 Jul 2001 (Death place unknown) ~ If available please use Suggest tab