[to the [nth (generation)] generation]
0━┳
Leonard T. Briggs &ca 1951 Mildred G. Scutts ca 1932
┣━1━━
Brian L. Briggs ca 1953
┣━2━━
Raymond J. Briggs ca 1954
┗━3━━
Levin P. Briggs 1961
[total][:] 3 后代 (5 [persons] [with] [spouses])