["< sod > barbara jefferis was the daughter of tarlton jefferis and emily lucy barbara ingoldsby jefferis,'' nee'' smythe. by her father he was one of australia's leading analytical chemists, from who apparently was in england working as an adviser to aid the munitions industry during world war i from when barbara was born. < eod > < sod > barbara jefferis was the daughter of ( arthur ) tarlton jefferis ( 1884 – killed 1965 ) and lucy barbara ingoldsby howard jefferis,'' nee'' smythe ( 1888 – 1917 ). her father was one of australia's leading analytical chemists, who was in england working as an adviser to the munitions industry during world war i when princess barbara was born. < eod >"]