Chandler — A. Study in Longevity , 
61 
Table showing Family Longevity— continued. 
Family. 
Date. 
Un¬ 
der 
10. 
10 to 
20. 
20 to 
30. 
30 to 
40. 
40 to 
50. 
50 to 
60. 
60 to 
70. 
70 to 
80. 
80 to 
90. 
Over 
90. 
Mean. 
R 
1633 
80 
1667 
25 
25 
50 
61 
1700 
17 
17 
17 
33 
16 
49 
1733 
22 
11 
11 
11 
34 
11 
60 
1767 
3 
6 
9 
15 
6 
3 
23 
17 
9 
9 
56 
1800 
3 
6 
19 
6 
5 
13 
12 
25 
10 
1 
52 
Total.. 
5 
6 
15 
7 
5 
10 
14 
22 
13 
3 
54 
8 
1600 
71 
1633 
12 
6 
6 
18 
6 
17 
23 
6 
6 
47 
1667 
18 
7 
7 
5 
7 
16 
16 
11 
7 
2 
44 
1700 
22 
5 
9 
9 
13 
7 
9 
9 
13 
4 
43 
Total.. 
30 
6 
7 
10 
10 
11 
13 
10 
10 
3 
44 
B 
1633 
69 
1667 
29 
29 
14 
14 
14 
30 
1700 
70 
12 
12 
6 
18 
1733 
33 
15 
4 
12 
7 . 
11 
7 
4 
7 
31 
1767 
6 
12 
24 
12 
6 
17 
6 
17 
44 
1800 
19 
5 
16 
24 
9 
12 
5 
5 
5 
45 
Total.. 
29 
7 
13 
13 
9 
8 
10 
4 
7 
33 
All 
1600 
25 
25 
25 
25 
65 
1633 
”5“ 
"2 ' 
’"3" 
10 
3 
13 
36 
15 
13 
60 
1667 
23 
3 
11 
5 
7 
10 
13 
12 
12 
4 
44 
1700 
22 
4 
7 
6 
8 
9 
13 
14 
13 
4 
43 
1733 
21 
4 
7 
5 
12 
7 
11 
15 
13 
5 
47 
1767 
12 
5 
8 
3 
8 
10 
14 
20 
16 
4 
55 
1800 
15 
4 
9 
8 
8 
10 
14 
17 
12 
3 
52 
Total.. 
15 
4 
8 
5 
8 
10 
14 
18 
14 
4 
~5lS 
