I've tried to send this as a file but unsuccessfully so here goes the long way, I'll be gone for 2 month back to the old sod, "I'll be back" as the man said (hopefully with some more useless but hopefully interesting stuff.

David Caldwell, Manitoba, Canada
Farms under Caldwell ownership/tenancy in Ayshire/Renfrewshire, Scotland, with dates if I have them.
ANNANHILL (near Annandale House) Kilmarnock William Caldwell wife Beatrix Broune 1641.
Auchengowne, Lochwinnoch, Cunningham, Allan & Marg. Caldwell
Auchengowne, " " John Caldwell 1623
Balliemannoch, Straiton, Carrick, Bessie Caldwell relict (widow)of John McIlwraith 1643
Biggart, Beith, Cunningham, Adam Caldwell 1624
Blackbyres, Maybole, Carrick David Caldwell 1863
Brandokishill, Paisley, Cunningham John Caldwell 1629
Brandokishill, " " " " 1633
Barbae, Colmonnel, Carrick, John Caldwell 1635
Barclath, Coylton, King's Kyle, John Caldwell 1666
Barthorn, Beith, Cunningham, Thomas CALDWELL 1628
Batside, Stevenston, Cunningham, Caldwell ?
Beltries, Lochwinnoch, " Thomas Caldwell 1628
Berbrek ? ? Jonet Caldwell 1618
Bigholme of Beith, Cunningham William Caldwell 1748
Boglemart, Stevenston, " Caldwell ?
Brounhills, Darvel ? wife Malie Wilson & Robert Caldwell
Burnfoot, Ardsossan, Cunningham, Jeannie Caldwell 1901
Buttirwall, Largs, " Willaim Caldwell 1631
Carscadden, Kilpatrick, Renfrew Thomas Caldwell 1610
Chamberhouses, Irvine, Cunningham or Kyle Stewart Caldwell ?
Cockhill, Dundonald, Kyle Stewart, Caldwell 1800s
Costablewood,Largs, Cunningham,Barbara McKay & Allan Caldwell 1895
Corsehill,Stewarton, Cunningham, Jonet Caldwell 1618
Cornhoile, Dundonald,Kyle Stewart,Katherine Caldwell 1607
" " " William Caldwell 1609
Craighead, Dailly, Carrick James Caldwell 1877
Crosbiemains, West Kilbride, Cunningham, John Caldwell 1842
Easter Highgate, Beith, Eliz. Carswell & Allan Caldwell 1861
East Middleton, Beith, Cunningham, Allan Caldwell 1882
Fenceside, Kilmaurs, " Caldwell ?? ??
Gallane, Lochwinnoch, " James Caldwell 1631
Galrigside, Dreghorn, " John Caldwell 1622
Gaylis/Gailes/Scottischaw,," Peter Caldwell 1391
Greenhills, Beith, " Agnes Caldwell 1744
Greenend, Paisley,Renfrew, Jonet Carswell & Thomas Caldwell 1677
Greenan, Ayr, King's Kyle Caldwell 1700 ?
Hawkhill, Stevenston, Cunningham,, Caldwell ???
High Smithston,Kilwinning,Cunningham,John Caldwell 1842
Holmfauld, Beith " Marion Cochrane & John Caldwell
Kempisland/Breedsorrow,Largs,", Thomas Caldwell 1496-1610
Kertside, William Caldwell 1607
Kers ?? ?? William Cauldwell 1585-1592
Kidston, Kilwinning, Cunningham, David Caldwell 1600s
Linhead of Knockmead, Beith,", Margaret Caldwell 1706
Lochirmoss, John Caldwell 1595
Lochirmoss George Caldwell 1607
" son of above John Caldwell 1607
Low Boydston, Cunningham, ? Caldwell ???
Macawston, Kirkoswald, Carrick, John Caldwell 1846
Meikleholm, Cunningham, David Caldwell & Christian Thomson
Mekilgavin, Lochwinnoch, William Caldwell & Marg. Smith 1630
Mcdonualie, " , John Caldwell 1616
Moorfield, Dreghorn, Cunningham, John Caldwell 1800s till present
Nether Aldonnes, Andrwe Caldwell & Jonet McIlwraith
Nether Hessilhead, Cunningham, Robert Caldwell 1619
Nether Mains, Kilwiining, " , John Caldwell 1897
Thomas Caldwell of "That Ilk" Neilston, 1613 (would suggest residency in Hall of Caldwell)
Overbarfurd, Lochwinnoch, Cunningham, John Caldwell 1669
Parkfoot, Kilbirnie, " George Caldwell 1869
Quhytecraig(Whitecraig) " James Caldwell 1600s
Risk, Lochwinnoch " John Caldwell 1630
South Boig, New Cumnock, George Caldwell 1900
South Kilruskin,W. Kilbride, " , John Caldwell 1853
The Close, Stevenston, " , Caldwell ?
Thirdpart Limeworks,Kilmaurs, " , John Caldwell & Eliz Manson (my tree) 1831-1839
Todrigs, Earlston, Kyle Stewart, William Caldwell circa 1500

I have more for later.