Datapoint Welsh English/Invariant don’t for all persons in the present tense

Variety: Welsh English
Feature: Invariant don’t for all persons in the present tense
Value: B - feature is neither pervasive nor extremely rare
Informants: Robert Penhallurick

Examples

Example 1049:
he don't

Source: Parry, David 1999: 116

Example 1050:
She don't like the swearing so we don't.

Source: British Broadcasting Corporation 2005: Splott