It's actually how they wrote 'the'.
Written as ye (with a reversed e) which was the old English thorn - the source of YE as in ye olde shoppe.
I also do this. For example [] /[]/ for someone redacted in the 39 register. Context is given by the source citationjohnmorrisoniom wrote: ↑14 Feb 2020 07:12I Use [] for missing first name and for unknown maiden name I use married name in square brackets ie [Smith]
John