Bronwen,
The Brock Family, what I have found.
James Brockie no DoB or DoD married a Katherine Hendersone DoB 9 July 1667
Their children:
James Brockie Dob 14 June 1693 at Haddington, East Lothian, he married a Jean Logan, this was her 2nd marriage (maiden name was Pringell).
William Brockie Dob 4 Dec 1695 no DoD
Robert Brockie Dob 12 May 1698 no DoD
George Brockie Dob 4 April 1701 no DoD
James Brockie and Jean Logan
Their children:
Margaret Brock Dob 7 Mar 1714 in Renfrewshire, no DoD
Alexander Brock Dob 17 March 1717 at Dirleton East Lothian, no Dod
Robet Brock Dob 23 Feb 1718, DoD 1794
Andreu Brock Dob 27 Sep 1719, no DoD
Robert Brock Dob 7 Oct 1721 at Dirleton, East Lothian, DoD 23 July 1794
Agnus Brock Dob?
James Brock Dob 20 May 1791 Gorbals, Lanarkshire, DoD 1 July 1866 in Hamilton, Lanark. He married Menie Fletcher 4 March 1832 in Hamilton.
Thier children:
John Brock Dob?
Betty Brock Dob?
James Brock Dob 1832 in Hamilton
Alexander Brock Dob 1835 in Hamilton
Jane Brock Dob 1838 in Hamilton. She married a John Summers (or Sommers) on 10 June 1859 in Hamilton. Thier children:
Margaret Summers Dob 1860 in Hamilton
Marjory Summers Dob 1860 in Hamilton
Isabella Summers Dob 1862 in Hamilton
Mark Summers Dob 1865 in Hamilton
Elizabeth Summers Dob 1868 in Hamilton
James Summers Dob 1870 in Hamilton
I hope these are the correct people, some require checking out further. The research tools I use led me to these for checking out the best I could for you. Any further help you require please let me know.
Regards
Mike