First given name from the Christening record of son found in January 2024:
Name: Roger Metherel
Baptism Date: 17 Feb. 1779
Baptism Place: Ashwater, Devon,E ngland
Father: Richard Metherel
Mother: Susannah

Maiden name of “Baskervill” from entry on Geneanet for son, Roger, found in January 2024:
https://gw.geneanet.org/deeproni?n=metherell&oc=&p=roger
Name: Roger Metherell
Death Date: 27 avr. 1829 (27 Apr. 1829)
Death Place: Grendworthy, Ashwater (Ashwater), Devon, England, United Kingdom
Father: Richard Metherell
Mother: Susanna Baskervill
Spouse: Priscilla May

Date and place of baptism, name of father, from the Devon, Church of England Baptism records found in January 2024:
Name: Susanna Baskervill
Baptism Date: 17 May 1743
Baptism Place: Ashwater, Devon, England
Religion: Anglican
Father: Thomas Baskervill

Date and place of marriage from the England Marriage records found in January 2024:
Groom: Richard Metherell
Bride: Susannah Baskerville
Marriage Date: 5 Aug. 1767
Marriage Place: Ashwater, Devon, England