Born ‎ 1420/1441 at Gayton,Northamptonshire,England, died ‎ Feb 22, 1483/1484‎, approximately 63 years
Source: GEDCOM: Julian Outzs, "Outzs/Tyson", Ancestry.com, 2000.

ROBERT TANFIELD, M.P., J.P., of Gayton, Northants., Born c. 1441. M Elizabeth (d 1525), d. of Edward Brooke, 6th Baron Cobham, & his wife Elizabeth, d. of James Tuchet, 5th Baron Audley (See BROOKE). Orders were issued for his arrest in Oct. 1460 & June 1461 due to his Lancastrian sympathies. M.P. for Lostwithiel, 1467-8. J.P. for Hunts., 4 Jan. 1474 to 1475 & from Oct. 1480 until his death. High Sheriff of Cambs. & Hunts., 1482-3. "Aged 40", 1481. Died 22 Feb. 1483/4.