An attempt to give the number of Grant families by area who have descended from David firzGerald and the Baron of Iverk

 

 
Iverk
Waterford
Wexford
Tipp/Kings
Cork
Dublin
.
1200
1
-
-
-
-
-
.
1250
3
-
-
-
-
-
.
1300
5
-
-
-
-
-
.
1350
5
-
-
-
-
-
.
1400
4
-
-
-
-
-
.
1450
5
-
-
-
-
-
.
1500
6
-
-
-
-
-
.
1550
7
4
-
-
-
-
.
1600
10
6
2
-
-
-
.
1650
25
6
2
-
-
-
.
1700
40
9
3
5
2
3
.
1750
55
13
3
7
5
6
.
 
 
 
 
 
 
1800
70
17
4
11
7
10
.
 
 
 
 
 
 
1850
111
23
13
39
9
18
             

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