Joan Patterson was born 1926 in Waimate, Waimate District, Canterbury Region, New Zealand to George Norton Patterson (1898-1962) and Florence Christina Elsie McIntosh (1904-1982) . She married Boyd Robertson (c1926) 1947 in Oamaru, Waitaki District, Otago, New Zealand.
|Peter John Robertson living)|
|Christine Robertson (living)|
|Kathryn Joan (Kate) Robertson (living)||New Zealand||Richard John (Dick) Tayler (1948)|
|Lionel George Patterson (living)||Waimate, Waimate District, Canterbury, New Zealand||Elizabeth Bevin (Betty) Spence (living)|
|Kathleen Florence Patterson (living)|
|Joan Constance Patterson (1926)||1926 Waimate, Waimate District, Canterbury Region, New Zealand||Boyd Robertson (c1926)|