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: Capt. Hugh Mason (Bef 23 Mar 1606 chr.Dorking, Surrey, England - 10 Oct 1678 Watertown, Middlesex, Massachusetts)
Mother: Hester Wells (Bef 21 Jul 1611 chr.St. Peter, Maldon, Essex, England - 21 May 1692 Watertown, Middlesex, Massachusetts)
Joseph Mason
(Watertown, Middlesex, Massachusetts;10 Jun 1646 - 22 Jul 1702)
Mary Fiske (5 Jul 1661 - 6 Jan 1724)(m. 5 Feb 1684 Watertown, Middlesex, Massachusetts)
└─Mary Mason (2 May 1685 - 1770 Watertown, Middlesex, Massachusetts)
Thomas Learned (11 Feb 1682 Sherborn, Middlesex, Massachusetts - 22 Dec 1729 Watertown, Middlesex, Massachusetts)(m. Bef 1708)
└─Joshua Learned (22 Nov 1712 Watertown, Middlesex, Massachusetts - ??)
Nielsen Hayden genealogy
1646 - 1702 (56 years)
(Bef 23 Mar 1606 chr.Dorking, Surrey, England - 10 Oct 1678 Watertown, Middlesex, Massachusetts)
Thomas Learned 
