Widdrington married Jane Tempest in 1700 and resided at Stella Hall, Blaydon-on-Tyne, Northumberland. His wife Jane died in 1714, and in 1718 he married Catherine Graham, the daughter of Richard Graham, 1st Viscount Preston.
Widdrington was married to Jane Tempest from 1700 until her passing in 1714, and then he wed Catherine Graham, the daughter of Richard Graham, 1st Viscount Preston, in 1718.