1. **Jillie Mack**: Tom Selleck tied the knot with Jillie Mack on August 7, 1987, at the Cherrywood Waterfall Chapel in Lake Tahoe, Nevada. They have been happily married since then and have a daughter named Hannah Margaret Selleck, born on December 16, 1988.

2. **Marie Helvin**: Although their relationship wasn’t as enduring, Tom Selleck and Marie Helvin crossed paths in 1983. Helvin, in her autobiography, mentioned being drawn to Selleck’s charm during his time filming “Magnum, P.I.” in Hawaii.

3. **Mimi Rogers**: Selleck and Mimi Rogers shared a romantic bond from January 1982 to September 1983. Rogers is recognized for her versatile acting career, with notable roles in films like “Gung Ho” and “The Rapture.”

4. **Jacqueline Ray**: Tom Selleck’s longest marriage was with model Jacqueline Ray, lasting from 1971 to August 1982. During their marriage, Selleck adopted Ray’s son, Kevin, born in 1966.

5. **Lillian Müller and Kitten Natividad**: Though details about their relationship are scarce, Selleck was linked romantically with both Lillian Müller, a Norwegian model and actress, and Kitten Natividad, a Mexican-American actress and dancer.

6. **Jill St. John and Goldie Hawn**: There were rumors linking Selleck to actresses Jill St. John and Goldie Hawn, but the specifics of these encounters remain unknown.

Through these relationships, Selleck’s personal life has seen its share of highs and lows, but he seems to have found enduring love with Jillie Mack.