The only entry I could find on Fibis for George Snr;
Military records > Medal rolls : China Campaign, 1842 (Madras Artillery & Staff only)
Geo.
Surname   Bradburn
Rank   Gunner
Regiment   Madras Artillery
Troop or Company  'D' Co.    
Service     3rd Batt.
And from Familysearch.Org;
MARRIAGE
9 September 1840, Bangalore, Madras, India
George BRADBURN to Mary Ann TAUCELL**
BURIAL;
MARY ANN Bradburn, Widow of GEORGE, 21 May 1847 Madras
Death 21 May 1847
Age 20**