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I recognise Hearn as a traveller name. The different birth locations suggest they were moving around, which I would expect with entertainers. Maybe travellers before entertainers. On www.romaheritage.co.uk/parish-records there are 28 Hearn records from 1670 to 1871. There are also 3 newspaper records, though all are earlier than te information you are presently considering.

From FreeREG . They usually offer the place and county, but not this record though it was under Monmouthshire.
St Mary the Virgin Parish Register
Marriage: 17 Jul 1825 . Thomas Evans . Amelia Neat
There is a St Mary Virgin church in both Monmouth and Abergavenny, but there are others also in Monmouthshire. Ancestry may have evidence, or made an assumption.
Monk Street, Monmouth NP25 3DW
In Abergavenny it is also known as St Mary’s Priory.

I am aware of the hack, just the basics, and changes GedMatch made regarding emails and you can decline police access, but I do not know how secure that now makes the site. Like with most hacks it is too late when the company should have been proactive, and sorry seems insufficient, so I can understand why some have closed their accounts. I am not with Ancestry and not paying for the GedMatch tools. Although I have had a few 2nd or 3rd cousin matches from the 2024 burst that I can place in my tree, when there is so little activity I have seen no point in adding to the free service.

Gypsies in Tudor England (1485-1603) try https://richarde1979.wixsite.com/angloromanyheritage/tudor-gypsies

He lived in Pembrokeshire much longer than thought and 3 children were born there. If looking for a burial Haverfordwest, Narberth areas would seem better than Pembroke which is the other side of the river. Llanfihangel Penbedw and Llanfair Nant-Gwyn are further inland.