MCWHIRTER

Alias Marion GREGG (9 Feb 1815)
Born 3 Nov 1781, Barrr by Girvan Ayrs Scotland IGI-C11580-2
Christened 3 Nov 1781, Barrr by Girvan Ayrs Scotland IGI-C11580-2
Died 1862, Barr Ayrs [Died before June]
SOURCE: IGI-Censi/GROS Data 580/00 00
Pending further research:
IGI - name: Marrion Mcwhirter baptism 03 Nov 1781, BARR BY GIRVAN, AYR, SCOTLAND father's name: John Mcwhirter, C11580-2

This could be her Fathers 2nd or 3rd marriage to step a mother as no siblings were found before the 1785 matrriage date below:
IGI - Marriage: JOHN MCWHIRTER : MARRION MCNARRON: 19 NOV 1785 Barr By Girvan, Ayr, Scotland: M11580-6

Thus could then be Marion's half brother:
IGI - name: John Mcwhirter baptism 28 Nov 1786 baptism BARR BY GIRVAN, AYR, SCOTLAND father's name: John Mcwhirter C11580-2

Marion ( _ _ ?_ _ ) died about 80 years of age in 1862, the same year that her husband Hugh died aged 99

Some records spell first name as Marron for Mareon.

Born 10 May 1763, Barr Ayrs Scotland IGI-C11580-2
Christened 17 May 1763, Barr Ayrs - Scottish Church Records FR77
Died 19 Jun 1862, Shallochwell Barr Ayrs [Died Age 99] Death Cert
IGI - name: Hugh Gregg baptism 17 May 1763 baptism/christening place: , BARR BY GIRVAN, AYR, SCOTLAND birth date: 10 May 1763 father's name: George Gregg : C11580-2 system origin: Scotland-VR

Hugh was aged 52 when he married Marion McWhirter [SCR FR215] - poss 2nd marriage?
Hugh's Parents verified on his Death Cert. Hugh was 99 years old when he died. Hugh and Marion both died in 1862.

Info Mary Martin April 2008:
Hugh Gregg & Marion McWhirter in Barr in the 1861 census. I was pretty sure it was him and so I got the Death Extract. It was - wife & parents as per your website. He died at Shallochwell 19 Jun 1862 aged 99 yrs. His wife died the same year but before him as he was described as a widower.