This section includes family tree traced back to ancestors in London and South East England. They include:

Sargisons of London and Surrey – with a conundrum about one of the family members which could mean that this tree could be a subset of the Sargensons from Cottingham in the East Riding of Yorkshire.

Sargensons of Rotherhithe – based about Rotherhithe in London with the main branch of the family being coopers.

The main surname variants in these trees are Sargison and Sargenson.