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: George Andreas Raquet (13 Mar 1706 Rodalben, Rhein, Germany - 11 Nov 1763 Neufroschen, Rhein, Germany)
       └─Anna Ottilia Greiner (15 Apr 1824 Vinningen, Rhein, Germany -         5 May 1893 Clear Creek Township, Keokuk County, Iowa)
        Johannes Nicolaus Vogel (10 May 1824 Vinningen, Rhein, Germany - 17 Oct 1898 Clear Creek Township, Keokuk         County, Iowa)(m. 5 May 1850 Cincinnati, Hamilton County, Ohio)
           ├─Katherine Vogel (22 Sep 1852 Cincinnati, Hamilton County, Ohio -            │ 15 Dec 1930 Harper, Keokuk County Iowa) =>
           │ + Peter Mertz (1843 Eft, Saarland, Germany - 30 Nov 1926 Harper, Keokuk County, Iowa)
           │ (m. 16 Feb 1874 Baden, Keokuk County, Iowa)
           ├─Frank Benjamin Vogel (12 Jul 1855 Cincinnati, Hamilton County, Ohio -            │ 14 Feb 1932 At Home, Sigourney, Keokuk County, Iowa) =>
           │ + Catherine Lutz (28 Aug 1860 Peoria, Peoria County, Illinois - 7 May 1947 At Home of Daughter, Mrs.            │ William Allar, Sigourney, Keokuk County, Iowa)(m. 23 Jan 1883 Ss. Peter and Paul Catholic Church,            │ Clear Creek Township, Keokuk County, Iowa)
           ├─John A Vogel (1 Dec 1858 Clear Creek Township, Keokuk County, Iowa, USA -            │ bur.26 Sep 1941 Clear Creek Township, Keokuk County, Iowa) =>