Walter Ivan Petch (1913-1983) (1913–1983) Parents Esther Godfrey Coffin Walter Henry Oliver Petch Children Lois Mary Petch Ivan John Petch Walter Thomas Petch Siblings Beatrice Petch Patrick Petch Loe Florence Petch Jeanette Agnes Lillian Naureen Petch Henry Oliver Petch Mary Joan Petch John Petch Raymond Joseph Petch Ruth Constance Petch Jeanette Rose Petch Partners Evelyn Loftus