How old was the youngest female British monarch at the time of her marriage?
15 years, 188 days
15
18
17
15
18
17
15
18
14
17
16
15
18
14
17
16
15
4
18
14
17
16
61
15
4
18
14
17
16
15
10
4
61
13
18
14
17
16
15
10
4
6
13
61
5
28
18
14
17
16
15
10
4
6
13
5
28
18
14
17
20
16
61
15
10
4
6
13
21
5
28
18
14
17
20
16
15
3
10
4
61
7
6
13
21
5
28
18
14
17
20
16
15
3
10
9
4
7
6
13
21
61
5
8
28
18
14
24
17
20
16
15
3
10
9
4
7
6
13
21
62
5
8
28
18
14
24
17
20
16
61
15
3
10
9
4
22
7
29
6
13
21
5
8
28
18
14
24
17
20
16
62
15
3
10
9
4
61
22
19
7
29
6
13
21
30
5
8
28
18
14
24
17
20
16
12
11
15
3
10
9
4
62
22
19
7
29
6
21
30
61
8
17
20
3
9
4
7
62
8