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Father: Prof R E Hartzell
Born:
Marr:
Died:
Mother:
Born:
Died:
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Father: Sir Thomas Hildebrand Preston, OBE
Born: 1886
Marr: 1913
Died: 1976
Mother: Ella Henrietta von Shickandantz
Born:
Died: 1989
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| Ralph Eugene Hartzell
Born: -
Marr: Private -
Died: -
Other Spouses:
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| Tatiana Stella Gertrude Preston
Born: Private -
Died: -
Other Spouses:
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| 1. Eugenie Belinda Tamara Hartzell Born: Private - Marr: - Died: - | | 2. Melanie-Anne Sonya Hartzell Born: Private - Marr: Private - Peter John Nicholson Died: - | |
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