William Tytler WS FRSE (1711–1792) was a Scottish lawyer, known as a historical writer. He wrote An Inquiry into the Evidence against Mary Queen of Scots, against the views of William Robertson. He discovered the manuscript the "Kingis Quhair", a poem of James I of Scotland. In 1783 he was one of the joint founders of the Royal Society of Edinburgh.

Greyfriars Kirkyard is the graveyard surrounding Greyfriars Kirk in Edinburgh, Scotland. It is located at the southern edge of the Old Town, adjacent to George Heriot's School. Burials have been taking place since the late 16th century, and a number of notable Edinburgh residents are interred at Greyfriars. The Kirkyard is operated by City of Edinburgh Council in liaison with a charitable trust, which is linked to but separate from the church. The Kirkyard and its monuments are protected as a category A listed building.