Basic Simple Family

<Household uuid="...">
    <Organization uuid="..."/>
    <HouseholdMembers>
        <Person uuid="123" primary="true">
            <Organization uuid="..."/>
            <FirstName>Bob</FirstName>
            <LastName>Smith</LastName>
            <DateOfBirth>1978-11-19</DateOfBirth>
            <Gender>male</Gender>
        </Person>
        <Person uuid="456" primary="false">
            <Organization uuid="..."/>
            <FirstName>Sally</FirstName>
            <LastName>Smith</LastName>
            <DateOfBirth>2005-08-02</DateOfBirth>
            <Gender>female</Gender>
        </Person>
        <Person uuid="789" primary="false">
            <Organization uuid="..."/>
            <FirstName>Sue</FirstName>
            <LastName>Smith</LastName>
            <DateOfBirth>2007-03-22</DateOfBirth>
            <Gender>female</Gender>
        </Person>
    </HouseholdMembers>
</Household>