My Father
 My Mother
 My Sister
 Sara
 Calla
 Gauss (the Dog)
 Gauss (the Mathematician)
 Emmy (the Dog)
 Emmy (the Mathematician)
 Otis (the Dog)
 Otis (the Mathematician)
 Markov (the Dog)
 Markov (the Mathematician)
 Hilbert (the Dog)
 Hilbert (the Mathematician)