Tarsis

(Reasonable Doubt)

1913
Ireland
Finds the child, Lucas Kagan
Trains Kagan to be a criminal
1923
Paris
With Kagan, robs a bank
Knowing that Kagan is pre-immortal and determining that Kagan is in his prime, he shoots and kills him, making him immortal
1930
Paris
With Kagan, robs a bank, shoots a woman to death
Meets Duncan MacLeod
Gets stoned at an opium den
Beheaded by Duncan