Jacobs (Noun) — Dutch physician who opened the first birth control clinic in the world in Amsterdam (1854-1929).
Jacobs (Noun) — United States writer and critic of urban planning (born in 1916).
Jacobs (Noun) — English writer of macabre short stories (1863-1943).
Jacobs (Noun) — French biochemist who (with Jacques Monod) studied regulatory processes in cells (born in 1920).
Jacobs (Noun) — (Old Testament) son of Isaac; brother of Esau; father of the twelve patriarchs of Israel; Jacob wrestled with God and forced God to bless him, so God gave Jacob the new name of Israel (meaning 'one who has been strong against God').