Hi, I couldn't resist a peep. Yopu may know some or all of this , but here goes
The McKeaver, McKeever, McKeevers, McKevir surname is interesting with spelling variants to be noted, it can be dated quickly to before 1669 in the north of Ireland alone.
I started checking street directories using
www.lennonwylie.co.uk looking specifically for James McKeever but listing any others found
1880
McKeever, E., dress maker, 57 Alexander Street West
McKeever, John, soap boiler, 12 Prince's Street
McKeever, Mrs., 53 Auburn Terrace
1877
McKeever, Jas., rag, waste and metal dealer, 125 MillfieldMcKeever, John, farmer, Whiterock Road, Ballygomartin
Then I went back to the early 1860 useing 1860 griffiths valuation see
http://www.askaboutireland.ie/griffith-valuation these are the summary entries, look them up for more detail of exact address
McKeever James Antrim Shankill
McKeever James Antrim Shankill
McKeever James Antrim ShankillLooking up the same James in Co Antrim and Down, others turn up eg two other James exist in Co Antrim in the parishes of Duneane, the other Loughile. Two exist in Co Down one in
Knockbreda parish , the other Dromore parish
Then I had alook at Ros Davies Co Down famous Co Down website
http://freepages.genealogy.rootsweb.ancestry.com/~rosdavies/has three? James to start with:-
James McKEAVER . Donaghcloney Waringstown; husband of Mary Cunningham; father of James b. 20 Mar 1865 CR
James McKEEVER . Hillsborough husband of Susannah Lavery; father of Arthur b. 22 Jul 1873 CR
James McKEEVERS . Newtownards of Drumawhey; a labourer; son of Charles McKeevers (a labourer) ; married Martha McAuley of Ballycopeland 5 Feb 1847 at Ballyblack Presbyterian Church, witnesses were William Dunwoodie & Robert Gunning PR/CR
This remarkable website has earlier several others, selecting out a few of the oldest ones:-
Miss Mary McKEEVERS . Down married Richard Hughes 9 Sep 1808 at Downpatrick Church of Ireland PR
Miss Mary McKEEVER . Newry married William Kilpatrick 1 May 1817 at Old Newry Non Subscribing Presbyterian Church, witness was James Lockhart PR
Owen McKEEVER . Knockbreda son of Michael McKeever ; aged 24 married Martha McBirney 25 Apr 1867 CR
Perry McKEAVER . Down of Downpatrick; will probated 8 Sept 1851 IIW # 45244; OFD p 175; Dublin archives Ref #B 6784
Philip McKEAVER . Greyabbey will probated in 1830; executor was Catherine McKeaver of Ballycastle IIW # 45287
Robert McKEEVER . Knockbreda regd. Ballymacarrett; husband of Susan Maze; father of Sarah Elizabeth b. 25 Mar 1869 CR
Robert McKEEVER . Newry died 13 Jul 1849; husband of Lucy Duffy; buried St. Mary's Catholic graveyard MIs
Thomas McKEEVER . ? convicted in Downpatrick and sentenced to death 14 Dec 1799 ; held in Newgate prison UK NAD/PPC 206
Thomas McKEAVER . Down of Downpatrick; paid half yearly rent of 15 shillings for a tenement to Earl of Ardglass 1 Nov 1669 LM 1985 p55Thomas McKEEVER . Saintfield name as being implicated in the burning of McKee's farm & family at Carricknacessagh during United Irishmen Rebellion c. 1798; hanged (?) MOA p131, 133 ; BN
William McKEEVERS . Down married Deborah Lyons 13 Oct 1768 at Downpatrick Church of Ireland PR
Wishing you luck connecting up the possible
JimG