Providing your records were not lost on Noah's flood, when you get to the lady who ate the fruit you have gone back far enough.
Seriously it depends a little on how many images you embed and if you pre-edit them first
But on an average computer about 250,000 plus
The following table explains the most common limitations about which users have questions.
Number of individuals per file approximately 250,000 *
Number marriages per individual 99
Number of children per marriage 99
Number of objects per Scrapbook 2,000 †
Number of Family
Books per file 31
Number of Book Items (Saved Views) per file 512
Size of each note section
FTM 2005: about 8 pages
FTM 2006-16: about 250 pages
Number of items per box on a tree 50
Number of generations allowed in an Outline Descendant Tree 250
Number of generations allowed in graphical trees
(Ancestor, Descendant, Hourglass and All-In-One) 99
Number of generations allowed in genealogy reports 99
Number of generations Pedigree View can display 7
* Number of individuals per file is an approximation; the actual number varies. File capacity is determined by several factors, including data entry method, amount and type of information entered for each individual, etc.
† Number of objects per scrapbook is the programmed limit. For optimal performance, we recommend careful selection of scrapbook items to limit file size.
John D