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John Herbert St. Hill Mawdsley (1871-1954) of Mawdsleys
1871 Born in Connah's Quay the son of John Shaw Maudsley (1827-1904) and his wife Mary Fletcher (1829-1914)
1890 Enrolled as student member of the Institute of Electrical Engineers; was studying at the School of Electrical Engineering, 12 Princes St, Hanover Square, London W
1891 A student of electrical and mechanical engineering; living in Horsley, Glos. with his parents; his father was a retired alkali manufacturer
1896 Associate member of the Inst of Electrical Engineers
1899 Married at Barnstaple to Elizabeth Gardner (1868-1950)
1901 Living in Taunton, an electrical engineer, with his wife Elizabeth and one daughter
1904 Member of the I.E.E.
1905 Second daughter born in Taunton
1911 Living at Lyndhurst, Woodmancote, Dursley: John Herbert St. Hill Mawdsley (age 39 born St Marks Before Connahs Quay), Managing Director - Electrical Engineering. With two daughters; Iris Elizabeth St. Hill Mawdsley (age 11 born Taunton ) and Vera St. Hill Mawdsley (age 6 born Taunton). Two servants. 
1934 April 24th. Retired from the company