Thomas Coulthard
Thomas Coulthard (c1866- ) founder of T. Coulthard and Co
1891 Thomas Coulthard of Newsham House, Broughton near Preston, Lancashire. Spindle Manufacturer. [1]
1911 A Boarder at 31 Broadgate, Preston: Thomas Coulthard (age 45 born Ashton Preston), Machine Maker, Spinning Machinery - Employer. With Thomas Archer Coulthard (age 16 born Ashton Preston). In the house of Emily Ball and her aunt. [2]