Table:
text: List of Australian Prime Ministers by age
List of officeholders
List of officeholders
_ Prime_Minister Date_of_birth Start_date_of_first_term Age_at_beginning_of_first_term End_date_of_final_term Total_time_in_office Date_of_death Lifespan_
1 Edmund Barton 18 January 1849 1 January 1901 51 years, 348 days 24 September 1903 996 days 7 January 1920 25,920 days (70 years, 354 days)
2 Alfred Deakin 3 August 1856 24 September 1903 47 years, 52 days 29 April 1910 1,774 days 7 October 1919 23,074 days (63 years, 65 days)
3 Chris Watson 9 April 1867 27 April 1904 37 years, 18 days 18 August 1904 113 days 18 November 1941 27,251 days (74 years, 223 days)

Question: From the list of Australian Prime Ministers by age, was Edmund Barton or Alfred Deakin younger at the start of his first term?

Question: From list of Australian prime ministers by age, who was the first prime minister?

Question: According to the list of Australian Prime Ministers by age, how long has Chris Watson been Prime Minister?