how many siblings did reagan have

Ronald Reagan had one sibling, a brother named Neil Reagan.

who are his parents

Ronald Reagan's parents were Jack Reagan and Nelle Wilson Reagan.

where did he go for college and high school and where did he study

Ronald Reagan attended Dixon High School in Dixon, Illinois for high school. For college, he initially attended Eureka College in Eureka, Illinois.

what was his major

Ronald Reagan majored in economics and sociology at Eureka College.

what were his jobs before

Before entering politics, Ronald Reagan held various jobs. He worked as a radio sports announcer, a lifeguard, a construction worker, and an actor. He also served as an officer in the United States Army Air Forces during World War II.

How did they die ? (If applicable)

Did they die in office- yes or no
Were they assassinated? If yes, who and why?