message: fixed what is probably a major bug
diff: @@ -66,12 +66,12 @@ const familyUnits = {
  },
  maternalGrandparents: {
  probability: 6,
  - exclusions: (town, obj) => obj.mother && setup.knewParents(obj.mother),
  + exclusions: (town, obj) => obj.mother && setup.knewParents(town, obj.mother),
  descriptor: 'my maternal grandparents'
  },
  paternalGrandparents: {
  probability: 4,
  - exclusions: (town, obj) => obj.father && setup.knewParents(obj.father),
  + exclusions: (town, obj) => obj.father && setup.knewParents(town, obj.father),
  descriptor: 'my paternal grandparents'
  },
  extendedFamily: {
  