1901 Census Index 83h Marshall St, Woodside St, Coatbridge. James Thomas Pryde, Head, 28. Enginr Keeper. born Airdrie James PrydeSon51.Coatbridge Margaret PrydeWife55.Airdrie John PrydeSon3Coatbridge.
This could be them in 1901 although the relationships are incorrect, I would put this down to the person who transcribed the details onto the Index. If you should need the earlier Census details I should be able to find them for you.