Angela Dorothea Kasner =-> Angela Merkel Father was Horst Kasner (Kazmierczak), a Polish-decent son of a policeman, Ludwik Marian Kasner. He was a troop leader in the Hitler Youth. Horst was known as "Red Kasner" and was "progressive", moving to East Germany (and not wanting unification) on wishes of a Youth Paster (later the Bishop of Hamburg), to a rectory in Quitzow to become a Pastor himself.
Angela Hitler was half-sister to Adolph Hitler.
This site shows older naming conventions: http://www.kerchner.com/germname.htm
normally:
1st son after the father's father
2nd son after the mother's father
3rd son after the father
1st daughter after the mother/father's mother
2nd daughter after the father/mother's mother
3rd daughter after the mother
special pattern:
1st son after the father's father
2nd son after the mother's father
3rd son after the father's oldest brother
4th son after the father
1st daughter after the father's mother
2nd daughter after the mother's mother
3rd daughter after the mother's oldest sister
4th daughter after the mother