William C. Parkinson
William Coulson Parkinson
1841 born in St Luke's Middx, son of William Parkinson and his wife Hannah Parkinson
1862 Established a gas meter manufactory in the City of London[1] - W. C. Parkinson - presumably when he reached his majority.
1871 William C Parkinson 29, Gas meter manufacturer, employing 130 men, lived in Islington with Emily F Parkinson 27, William W Parkinson 3, Louis C Parkinson 1, Emmeline L Parkinson 5, Florence M Parkinson 4[2]
1881 William C. Parkinson 39, Gas Meter Manufacturer lived in Islington, with Emily F. Parkinson 37, Emmeline L. Parkinson 15, Bernard R. Parkinson 8, Paul G. Parkinson 1[3]
1901 William C Parkinson 59, retired gas meter manufacturer, lived in Hornsey with Paul G Parkinson 21, mechanical draughtsman, Edith M Seymour 19, Arthur D Parkinson 8, Elic Edward Parkinson 6, Oscar James Parkinson 4, Norman Parkinson 2[4]
1911 William Coulson Parkenson 69, gas engineer, lived in Edmonton with Rosa Parkenson 56, Alan Moffat Parkenson 27[5]
1912 Died in Hornsey, Middx; his business address was still Cottage Lane, City Road[6]