Picks up all Facts are one of the key concepts at the heart of Family Historian; they are how you record the things that happened to, or described, each ancestor (Individual). from most relatives of the key start person, where the facts happened in that persons life time.
The Timeline may extend any number of Years before Birth or Years after Death of the Key Individual.
The only relatives omitted are those of Spouses of Ancestors, but if this results in too many relatives then try the similar Timeline with Near Relatives.
This is one of a series of seven similar Querying is a very powerful feature that allows you to specify and save criteria for identifying a set of records of a given record type. (1 standard Query and 6 Custom Queries) that produce a range of different Timeline results. An explanation of all seven can be found at Timeline Facts – Overview
Download: Timeline with Most Relatives