help

[WILLIAM 1]

how could i find a birth in germany. but i dont know what part she was from. i cant put down her name as she might still be alive she was born on 22/09/1917 so she would be age 94.germany. if she is alive she moved to australia in 1961 with her husband who was born in scotland i can put down his name as he might still be alive as well he would be age 87.i know they did not have kids as i got told she could not have any. but you never know.i just got today the ship and place they moved to in australia thye sailed on 28/03/1961 from tilbury england on the ship strathaird. i have looked for the passenger list but i have not found it yet will keep looking but.any help would be so good. thank you all so much for your time