Nevil Maskelyne was born in London , lived at Down Farm and is buried in Purton churchyard .
The Maskelynes were involved in Purton life for more than four centuries from the 16th century .
Maskelynes   was born in London , lived at Down Farm and is buried in Purton churchyard .
The Maskelynes were involved in Purton life for more than four centuries from the 16th century .