<table ng-init="getHouses()">
    <tr>
        <td>Id</td>
        <td>Name</td>
    </tr>
    <tr ng-repeat="h in houses>
        <td>{{h.Id}}</td>
        <td>{{h.Name}}</td>
        <td ng-init="peopleInhHouse(h.Id)">
             <span ng-repeat="p in peopleInHouse">p.Name</span>
             <br />
        </td>
    </tr>