How old was the youngest elected US president when he died?
60
77
69
77
69
57
62
58
76
66
77
69
61
57
62
58
67
63
76
66
59
77
69
61
57
62
58
63
76
67
66
68
78
77
69
57
62
58
59
61
76
66
63
77
69
57
62
58
67
68
78
61
76
50
59
77
60
69
57
62
71
66
63
50
65
78
76
40
55
60
58
67
59
68
77
69
61
57
50
65
74
40
48
73
55
60
62
71
58
67
66
63
50
65
78
77
69
76
40
48
42
55
54
60
36
59
68
61
57
49
50
65
62
71
74
40
48
42
73
55
77
54
60
69
36
47
38
58
67
66
63
49
50
65
68
78
76
40
64
45
48
42
55
54
60
36
59
47
73
38
77
69
61
57
49
50
65
62
71
74
86
40
64
45
48
42
55
54
60
76
36
75
47
38
58
67
66
63
49
50
65
44
68
78
77
69
40
64
45
79
48
41
42
55
54
60
36
75
46
72
59