That would be excessive. But reserving some space in CSS for the memory of the daughter of someone who had a significant impact on the CSS standard is probably fine.

We don't have monuments to every dead world leader in Washington, D.C., but we somehow find room to make a few for United States presidents.

Just the people with a large role in the CSS community. I don't see how this is any different than a city naming streets after people or a property developer naming cul-de-sac streets after their girlfriends.

Ok, I'll bite, because I like the Red Dwarf reference in your username.

It's not about just honoring any random person. His work has had a big impact on the tech community. His articles about his daughter's illness and death were extremely well written and stuck a chord with thousands of readers.