Question: Where was the husband of Olive Mary Hilliard born?

Knowledge 1: Olive Mary Hilliard
Olive Mary Hilliard (née Hillary) (4 July 1925 Durban) is a noted South African botanist and taxonomist.Hilliard authored 372 land plant species names, the fifth-highest number of such names authored by any female scientist.Hilliard attended Natal University in the years 1943-47 where she obtained an MSc and later aPhD. She worked at the National Herbarium in Pretoria in 1947-48 and was a lecturer in botany at Natal University from 1954 to 1962.In 1963 she became curator of the herbarium at Natal University and a research fellow.Her special fields of interest were the flora of Natal and the taxonomy of "Streptocarpus", Compositae and Scrophulariaceae.In 1964 she formed a professional and personal collaboration with Brian Laurence Burtt (1913-2008) who played a large part in the revitalising of a moribund Royal Botanic Garden Edinburgh.Their collaboration resulted in numerous papers and three books, "Streptocarpus: an African Plant Study" (1971), "The Botany of the Southern Natal Drakensberg" (1987), and "Dierama: The Hairbells of Africa" (1991).Her collected specimens, mostly from the Natal Drakensberg and Malawi, numbersome 8 000 (of which 5 000 were collected with B. L. Burtt).She is commemorated in "Plectranthus hilliardiae" Codd, "Schizoglossum hilliardiae" Kupicha, "Cymbopappus hilliardiae" B.Nord., "Agalmyla hilliardiae" D.J.Middleton & S.M.Scott and "Helichrysum hilliardiae" Wild. [SEP] Knowledge 2: Brian Burtt
Brian (Bill)LaurenceBurtt FRSE FLS (27 August 1913 Claygate, Surrey – 30 May 2008 Edinburgh), was an English botanist and taxonomist who is noted for his contributions to the family Gesneriaceae.This botanist is denoted by the author abbreviation B.L.Burttwhen citing a botanical name.
Knowledge 1: Olive Mary Hilliard
Olive Mary Hilliard (née Hillary) (4 July 1925 Durban) is a noted South African botanist and taxonomist.Hilliard authored 372 land plant species names, the fifth-highest number of such names authored by any female scientist.Hilliard attended Natal University in the years 1943-47 where she obtained an MSc and later aPhD. She worked at the National Herbarium in Pretoria in 1947-48 and was a lecturer in botany at Natal University from 1954 to 1962.In 1963 she became curator of the herbarium at Natal University and a research fellow.Her special fields of interest were the flora of Natal and the taxonomy of "Streptocarpus", Compositae and Scrophulariaceae.In 1964 she formed a professional and personal collaboration with Brian Laurence Burtt (1913-2008) who played a large part in the revitalising of a moribund Royal Botanic Garden Edinburgh.Their collaboration resulted in numerous papers and three books, "Streptocarpus: an African Plant Study" (1971), "The Botany of the Southern Natal Drakensberg" (1987), and "Dierama: The Hairbells of Africa" (1991).Her collected specimens, mostly from the Natal Drakensberg and Malawi, numbersome 8 000 (of which 5 000 were collected with B. L. Burtt).She is commemorated in "Plectranthus hilliardiae" Codd, "Schizoglossum hilliardiae" Kupicha, "Cymbopappus hilliardiae" B.Nord., "Agalmyla hilliardiae" D.J.Middleton & S.M.Scott and "Helichrysum hilliardiae" Wild. [SEP] Knowledge 2: Earl Hilliard
Earl Frederick Hilliard( born April 9, 1942) is an American politician from the U.S. state of Alabama who served as the U.S. Representative for the state's 7th district.
Knowledge 1: Olive Mary Hilliard
Olive Mary Hilliard (née Hillary) (4 July 1925 Durban) is a noted South African botanist and taxonomist.Hilliard authored 372 land plant species names, the fifth-highest number of such names authored by any female scientist.Hilliard attended Natal University in the years 1943-47 where she obtained an MSc and later aPhD. She worked at the National Herbarium in Pretoria in 1947-48 and was a lecturer in botany at Natal University from 1954 to 1962.In 1963 she became curator of the herbarium at Natal University and a research fellow.Her special fields of interest were the flora of Natal and the taxonomy of "Streptocarpus", Compositae and Scrophulariaceae.In 1964 she formed a professional and personal collaboration with Brian Laurence Burtt (1913-2008) who played a large part in the revitalising of a moribund Royal Botanic Garden Edinburgh.Their collaboration resulted in numerous papers and three books, "Streptocarpus: an African Plant Study" (1971), "The Botany of the Southern Natal Drakensberg" (1987), and "Dierama: The Hairbells of Africa" (1991).Her collected specimens, mostly from the Natal Drakensberg and Malawi, numbersome 8 000 (of which 5 000 were collected with B. L. Burtt).She is commemorated in "Plectranthus hilliardiae" Codd, "Schizoglossum hilliardiae" Kupicha, "Cymbopappus hilliardiae" B.Nord., "Agalmyla hilliardiae" D.J.Middleton & S.M.Scott and "Helichrysum hilliardiae" Wild. [SEP] Knowledge 2: Sam Hilliard
Samuel Beauman Hilliard( born February 21, 1994) is an American professional baseball outfielder for the Colorado Rockies of Major League Baseball( MLB).

Answer: Surrey