Hi Scott55,
I now understand. You found the entry for the Cain family and the 2 men you mention - John Cullen & John Dale are in plot E128. (Not, as you thought, common ground).
That has been established and I won't repeat them on the list below. This is what I've found -
I will list the names in family plots (lairs) where possible.
Plot C617. (6 burials)
JAMES DALE, labourer, Wishaw. Aged 65 years. Married.
Parents unknown.
Interred 2nd December 1885.
CATHERINE CULLEN, Wishaw. Aged 4 years.
Parents - Patrick Cullen & Mary Dale.
Interred 13th October 1890.
PATRICK DALE, coal miner, Wishaw. Aged 45 years. Married.
Parents - James Dale & Margaret Golden.
Interred 18th April 1892.
MARGARET DALE, Wishaw. Aged 11 months.
Parents - James Dale & Jane O'Neil.
Interred 26th September 1893.
MARGARET DALE, Wishaw. Aged 80 years. Widow.
Parents - Patrick Golden & Maria Dunford.
Interred 22nd February 1899.
JOSEPHINE HANNAH DALE, Wishaw. Aged 10 months.
Father - John Dale. (no mother's name supplied).
Interred 30th March 1900.
Plot A2317. (2 burials)
SUSAN AITKEN, Overtown. Aged 58 years. Widow.
Parents - William Dale & Susan Scott.
Interred 27th December 1913.
Plot owner - William Dale, pithead labourer, 20 Boyd's Rows, Overtown.
HELEN S. DALE, 4 Park Street Wishaw. Aged 4 years.
Parents - James Dale & Agnes Smith.
Interred 16th May 1916.
The following 5 entries are all interred in common ground (sometimes called public ground).
MARGARET DALE, Wishaw. Aged 2 weeks.
Parents - Patrick Dale & Margaret Mullen.
Interred 14th February 1874.
JAMES DALE, Wishaw. Aged 2 years.
Parents - Patrick Dale & Margaret Mullen.
Interred 30th July 1877.
MARY DALE, housewife, Wishaw. Aged 22 years. Married.
Parents - Peter Garrity & Jane Rorke.
Interred 25th December 1876.
JANE DALE, Wishaw. Aged 3 years.
Parents - William Dale & Isabella Harkness.
Interred 19th February 1878.
ISABELLA YOUNG DALE, housewife, Overtown. Aged 64 years. Married.
Parents - Thomas Harkness & Betty Mitchell.
Interred 5th November 1912.
That's all I have, at least you have 2 lair numbers to check, there may or may not be headstones there. The cemetery foreman will point you to the graves if you visit during working hours.
Lodger.