Hi,
I think Ive spoken to you before but quite a while ago. I too am researching the Still side of my family and just came across your post and have the gravestone inscription from Boyndie churchyard to your query:
Erected in Memory Of
Christina McRae wife of Alexander Still Culbuchly died 2nd September 1887 aged 61 years.
Also their son Robert who died 28th November 1873 aged 22 years.
Also Alexander Still Jr died 2nd December 1893 aged 29 years.
James died 10th May 1898 aged 39 years.
John died 5th June 1900 aged 53 years.
Annie died 3rd June 1903 aged 47 years.
The above Alexander Still who died 26th August 1905 aged 81.
Also their daughter Isabella died 30th June 1910 aged 54 years.
Hope this helps!