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":
Legend:
Father: Nicholas Berg (10 Oct 1839 Tunsdorf, Germany - 30 Apr 1915 Harper, Keokuk County, Iowa)
Mother: Anna Kiefer (2 Oct 1842 Oberleuken, Perl, LK Merzig-Wadern, Saarland - 15 Jul 1907 Clear Creek Township, Keokuk County, Iowa)
Elizabeth Berg
(21 Dec 1874 Clear Creek Township, Keokuk County, Iowa - 2 Sep 1953 Washington, Washington County, Iowa)
Paul Peiffer (24 Jan 1876 Clear Creek Township, Keokuk County, Iowa - 26 Nov 1940 University of Iowa Hospital, Iowa City, Johnson County, Iowa)(m. 6 Feb 1900 Ss. Peter & Paul Catholic Church, Clear Creek Township, Keokuk County, Iowa)
   ├─Bernard Peiffer (18 Jan 1901 Keokuk County, Iowa - 25 Apr 1980 Phoenix, Arizona)
   ├─Emil Ignatius Peiffer (25 Apr 1903 Near Waterloo, Blackhawk County, Iowa -    │ 8 Jun 1955 Washington, Washington County, Iowa)
   ├─Marcella Matilda Peiffer (13 Mar 1905 Near Kinross, Keokuk County, Iowa - 9 Jun 2001)
   │ Edward Daniel Vittetoe (20 Jan 1904 One mile west of Sigourney, Keokuk County, Iowa - 9 Nov 1940 University of    │ Iowa Hospital, Iowa City, Johnson County, Iowa)(m. 31 Aug 1928 St. Mary\'s Catholic Church, Keota, Keokuk    │ County, Iowa)
   │    ├─Sister Marie Clare Vittetoe (19 May 1927 Rural Family Home East of, Keota, Keokuk County, Iowa - ??)