How many children did Queen Elizabeth II have?
4
2
2
2
4
2
3
4
2
3
4
2
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
1
4
2
5
3
1
4
2
5
3
6
1
4
2
5
3
6
1
4
2
5
3
6
1
4
2
5
3
6
1
4
2
5
3
6
7
1
4
2
5
3
6
7
1
4
2
0
5
3
6
7
1
4
2
5
3
6
7
1
4
5
3
6
7
8
1
4
5
3
6
7
8
1
4
5
3
6
7
8
1
5
6
4 children
7
8
1
5
6
7
8
1
2 children
5
6
9
7
8
1
6
9
7
8
1
6
3 children
9
7
8
1
10
6
9
7
8
1
4 children
5 children
10
11
6
9
7
8
1
10
2 children
11
6
9
7
8
10
11
6
9
7
8
6 children
12
10
13
11
9
7
8
7 children
3 children
12
10
13
11
9
7
8
12
10
13
4 children
14
5 children
11
9
7
8
12
10
13
14