Jeff Dean Collingswood, b: -






	^{Jeff Dean Collingswood}^{b. d.}

^{Ryan Wayne Collingswood}^{b. d.}

^{Jeff Dean Collingswood}^{b. d.}			^{Roger Olaf Birkeland}^{b.1932 Willmar, Minnesota d.1963 Canoga Park, California}

		^{James Lee Birkeland}^{b. d.}	^{Doris Joy Forsberg}^{b. d.}

	^{Tamara Lee Birkeland}^{b. d.}

		^{Kathleen Ann McIlveen}^{b. d.}