Richard G Vallack, b: -






			^{Richard G Vallack}^{b. d.}



	^{Arthur Styles Vallack}^{b.1870 Sydney, NSW d.1930 North Sydney, NSW}



			^{Mary O Styles}^{b. d.}




		^{Richard Tycho Dalrymple-Hay}^{b. d.1943 Woollahra, NSW}

	^{Charles Stewart Dalrymple-Hay}^{b.1891 Sydney, NSW d.1972 Yass, NSW}

		^{Bessie Georgina Cheesbrough}^{b. d.1941 Woollahra, NSW}

^{Name Withheld}^{b. d.}



	^{Barbara Charlotte Chambers}^{b.1887 d.1989 NSW}






			^{Arthur E Grigson}^{b. d.}





				^{Richard Tycho Dalrymple-Hay}^{b. d.1943 Woollahra, NSW}

			^{Bessie Dalrymple-Hay}^{b.1898 St Leonards, NSW d.1935 Woollahra, NSW}

				^{Bessie Georgina Cheesbrough}^{b. d.1941 Woollahra, NSW}