Foregoer and Source

Foregoer noun - One that announces or indicates the later arrival of another.

Source and foregoer are semantically related. in ancestry topic. In some cases you can use "Source" instead a noun "Foregoer", when it comes to topics like family history.

Source noun - A point or place at which something is invented or provided.

Foregoer and source are semantically related. Sometimes you can use "Foregoer" instead a noun "Source".