I have the 1841 census with notes on it and found this:
Douglas Gabriel; Address given as Templehill, occupation given as Innkeeper, born 1784, died 3 Sep 1846 in Irvine, Further information on the death in the Ayr Advertiser.
Douglas Margaret; (maiden name Anderson). Address given as Templehill, born abt. 1795, died 26 June 1867 in Glasgow, Further information on the death in the Ayr Advertiser. Father's name John Anderson Mother's name Mary Boyd. Married to *William C Howat - Additional information Married twice. 2nd husb=Gabriel Douglas d. 3 Sep 1846 Father (J.A.) d 17 Aug 1838 (ref AA) Mother (M.B.) d. 3 Oct 1832.
Douglas Ann; Address given as Templehill, born abt. 1835, Father's name Gabriel Douglas Mother's name Margaret Anderson. Married to Robert Sturrock on 2 Jul 1855 Further information on the wedding in the Ayr Advertiser
Douglas Rhoda; Address given as Templehill, occupation given as Independent, born 1816, died 22 Dec 1846 in Irvine, Further information on the death in the Kilmarnock Journal.
Here is Henry and Susan
Hardie Henry; Address given as Templehill, born abt. 1810, Married to Susan Douglas on 8 May 1838 ,
Hardie Susan; (maiden name Douglas). Address given as Templehill, born abt. 1818,
Hardie Robert; Address given as Templehill, born 1838,
Hardie Grace; Address given as Templehill, born 16 Jan 1841 in Troon;