Cemetery Corner Markers Explained
What cemetery corner markers are, why family plots have them, what's engraved on them, and the rules for setting or replacing them.

Walk through an older cemetery and you'll often see small square stones set flat at the corners of family plots. These are corner markers, and they quietly show where one family's ground ends and another's begins.
What they're for
Corner markers (also called plot markers or boundary stones) mark the corners of a family plot so graves can be laid out correctly over generations. They help the cemetery locate the plot, stop neighbouring burials from encroaching, and show visitors the extent of a family's ground. See planning a family plot.
What's on them
- A single initial, usually the family surname letter.
- The family name on larger markers.
- Section, lot or plot numbers, matching the cemetery's map.
- Nothing at all — some are plain posts.
See how to read a cemetery map.
Who sets them
In many cemeteries, only cemetery staff may place corner markers, because they must line up exactly with surveyed plot lines. Some cemeteries supply them; others let families order matching granite ones. Ask the office before ordering.
Rules and mowing
Modern cemeteries almost always require corner markers to be set flush with the ground so mowers pass over them. Raised posts are rarely allowed in newer sections. See protecting a headstone from mower damage.
Missing or damaged markers
Corner markers can sink, crack or disappear over decades. If yours are missing, contact the cemetery: it can usually re-survey the plot from its records and reset or replace them. If you're restoring an old family plot, corner markers are a good place to start — see how to restore an abandoned family cemetery.
Key Takeaways
- Corner markers show family plot boundaries.
- They often carry an initial or plot number.
- Many cemeteries set them themselves.
- Most must be flush with the ground.
Next Step
See types of cemetery plots and how to measure a grave plot.
Frequently Asked Questions
What are cemetery corner markers?
Small stones that mark the corners of a family plot.
What is engraved on a corner marker?
Often a family initial or the plot number.
Can I install corner markers myself?
Usually not; many cemeteries require staff to set them.
What if a corner marker is missing?
Ask the cemetery to re-survey and reset it from its records.
Ready to get pricing for your granite monument?
Request pricing, factory specifications, and DAP delivery timelines from our team.
Related guides

Headstone Border Designs

Can You Have Two Headstones on One Grave?

Can You Replace a Flat Grave Marker With an Upright Headstone?

Headstone Setting Fees Explained

Family Monument vs Individual Markers

