<svg width="240px" height="240px" viewBox="0 0 240 240">
  <title>Group Drawing</title>
  <defs>
  <g id="house" style="fill: none; stroke: black">
    <desc>House with dooe</desc>
    <rect x="0" y="40" width="60" height="60" />
    <polyline points="0 41, 30 0, 60 41" />
    <polyline points="30 101, 30 71, 44 71, 44 101" />
  </g>
  <g id="man" style="fill: none; stroke: black">
    <desc>male human</desc>
    <circle cx="10" cy="10" r="10" />
    <line x1='10' y1="20" x2="10" y2="44" />
    <polyline points="1 58, 10 44, 19 58" />
      <polyline points="1 24, 10 30, 19 24" />
    
  </g>
  <g id="woman" style="fill: none; stroke: black">
    <desc>female human</desc>
    <circle cx="10" cy="10" r="10" />
    <polyline points="10 20, 10 34, 0 44, 20 44, 10 34" />
     <line x1="4" y1="58" x2="8" y2="44" />
     <line x1="12" y1="44" x2="16" y2="58" />
    <polyline points="1 24, 10 30, 19 24" />
  </g>
    <g id="couple">
      <use xlink:href="#man"  x="0" y="0" />
      <use xlink:href="#woman" x="25" y="0">
    </g>
    
  </defs>
  <use xlink:href="#house" x="0" y="0"  />
  <use xlink:href="#couple" x="70" y="40"  />
</svg>