up to the 12th generation
0━┳
Richard Lethby &1987 Claire Louise Gander 1967
┣━1━━
Christopher Richard Lethby 1988
┣━2━━
Simon Peter Lethby
┣━3━━
Andrew Sonny Lethby
┗━4━━
Charles Victor Lethby
Total: 4 descendants (6 individuals with spouses)