Relazioni
Fratelli/Sorelle
- David Lawrence McKay (1901–1993)
Fratellastri/Sorellastre
- David McKay (1901–?)
- Llewelyn McKay (1904–?)
- Louise McKay (1906–?)
- Royal McKay (1909–1912)
- Emma McKay (1914–?)
- Edward McKay (1916–?)
Genitori
- David O. McKay (1873–1970)