If correct, he would have given birth to daughter Jessie Evelyn Harrison in 1874 at the age of only 15 years old. Unlikely.
It's a typo for 1849.Birth https://www.myheritage.com/research/record-10550-18660/john-edward-...Death https://www.myheritage.com/research/record-10547-1255843/john-edwar... (states DOB as c1850)