Name, date of death, estimated year of birth from age, from headstone in the "Church of the Holy Name Boyton" churchyard and found when Brian of nzolivers visited Devon and Cornwall in April 2008.

Headstone Inscription
Yeo
Alfred John
Beloved Son of Thomas & Ann
Who Died Feb 2nd 1894
Aged 22 Years
Yeo
William Thomas
Who Died Jan 21st 1897
Aged 21 Years

Burial details from image of the Parish of Boyton, Cornwall Parish Burial Registers, found in February 2023:
Name: William Thomas
Abode: Northcott Hamlett
When Buried: January 24 1896
Age: 21
By Whom the Ceremony was performed: Thomas Walters, Vicar [was Vicar 1870 to 1907]

1881 England Census:
Place of birth from the 1881 England Census for Civil Parish of Luffincott, Holsworthy, Devon, England found in March 2023:
House: Hendon, Devon, England
Thomas Yeo, Head, Married, age 40, Farmer of 180 acres employing one labourer & two Farm Servants, born Luffincott, Devon, England [Born circa 1841]
Ann Yeo, Wife, Married, age 35, Farmers Wife, born Boyton Cornwall [Born circa 1846]
Francis Oliver Yeo, Son, Unmarried, age 11, Scholar, born Boyton Cornwall [Born circa 1870]
Alfred John Yeo, Son, Unmarried, age 9, Scholar, born Boyton Cornwall [Born circa 1872]
William Thomas Yeo, Son, Unmarried, age 6, born Luffincott, Devon [Born circa 1875]
Maria Yeo, Mother, Widow, age 80, Annuitant, born Boyton Cornwall [Born circa 1801]
William Heard, Servant, Unmarried, age 17, Farm Servant, born Luffincott, Devon
Benjamin Burchell, Servant, age 45, Farm Servant, born Boyton Cornwall