# Relationship history for MSHA mine 4605949

Current hierarchy: **Jean Michael → Ashford Properties Inc → Mine No 1**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Kinney Timothy P--Jeff Miller Et Al → Mine No 1; 1977-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Olentangy Ltd → Mine No 1; 1979-01-01 to 1980-11-16; source msha-controller-operator-history
- **controller_controls_operator:** Kinney Timothy P--Jeff Miller Et Al → Olentangy Ltd; 1979-01-01 to 1980-11-16; source msha-controller-operator-history
- **operator_operates_mine:** Misty Coals Inc → Mine No 1; 1980-11-17 to 1984-07-10; source msha-controller-operator-history
- **controller_controls_mine:** Williams S R → Mine No 1; 1980-11-17 to 1984-07-10; source msha-controller-operator-history
- **controller_controls_operator:** Williams S R → Misty Coals Inc; 1980-11-17 to 1984-07-10; source msha-controller-operator-history
- **operator_operates_mine:** Olentangy Ltd → Mine No 1; 1984-07-11 to 1985-01-29; source msha-controller-operator-history
- **controller_controls_operator:** Kinney Timothy P--Jeff Miller Et Al → Olentangy Ltd; 1984-07-11 to 1985-01-29; source msha-controller-operator-history
- **operator_operates_mine:** C R & W Coal Company Inc → Mine No 1; 1985-01-30 to 1988-08-11; source msha-controller-operator-history
- **controller_controls_mine:** Wood Lonnie J → Mine No 1; 1985-01-30 to 1988-08-11; source msha-controller-operator-history
- **controller_controls_operator:** Wood Lonnie J → C R & W Coal Company Inc; 1985-01-30 to 1988-08-11; source msha-controller-operator-history
- **operator_operates_mine:** Ashford Properties Ltd → Mine No 1; 1988-08-12 to 1989-07-11; source msha-controller-operator-history
- **controller_controls_mine:** Fox Richard C → Mine No 1; 1988-08-12 to 1989-07-11; source msha-controller-operator-history
- **controller_controls_operator:** Fox Richard C → Ashford Properties Ltd; 1988-08-12 to 1989-07-11; source msha-controller-operator-history
- **operator_operates_mine:** Ashford Properties Inc → Mine No 1; 1989-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jean Michael → Mine No 1; 1989-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jean Michael → Ashford Properties Inc; 1989-07-12 to current/open; source msha-controller-operator-history