up to the 12th 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 descendants (5 individuals with spouses)