He was the second of the four children of banker Simon Jacobi, out of which his elder brother Moritz von Jacobi would also become known later as an engineer and physicist.
His elder brother Moritz von Jacobi would also become known later as an engineer and physicist. He was the second of the four children of banker Simon Jacobi.
He was the second of the four children of banker Simon Jacobi. His elder brother Moritz von Jacobi would also become known later as an engineer and physicist.
He was the second of the four children of banker Simon Jacobi. His elder brother Moritz von Jacobi would also become known later as an engineer and physicist.