Harry Potter? I've Found Christopher Wren

The grave of Harry Potter, a British policeman killed and buried in Israel during the Mandate period is making the founds again.

But there's also a Christopher Wren.

Details:

28/07/1936
Wren, Christopher
23 B/C.
PP No. 375
Killed on Duty
Mount Zion

And here's a picture of his funeral:

^