up to the 12th generation
0━┳ Alan J. Holder &ca 1955 Daphne D. J. Scutt ca 1935- ┣━1━━ Michael A. Holder ca 1956 ┣━2── Susan A. Holder ca 1958 ┗━3── Linda C. Holder ca 1961
Total: 3 descendants (5 individuals with spouses)