N/A
- Buyer Richard Gunter Sigwald
- Seller Richard Gunter Sigwald
N/A
- Buyer Barbara Vonetta and Francis Andrew and Richard Gunter Sigwald
- Seller Richard G., Barbara Vonetta, Richard Gunter and Barbara V. Sigwald
N/A
- Buyer Richard G Sigwald and Barbara V Sigwald
- Seller Richard G Sigwald