Question: When is Elizabeth Pease Nichol's husband's birthday?
Sentence (from "John Pringle Nichol"): John Pringle Nichol FRSE FRAS (13 January 1804 – 19 September 1859) was a Scottish educator, phrenologist, astronomer and economist who did much to popularise astronomy in a manner that appealed to nineteenth century tastes.
Relevant evidence: Yes