To find constituents where either the constituent or the spouse is marked Head of Household:

  1. Create a constituent query
  2. Filter on:
    Relationships, Individuals, This Individual Is The Head Of Household equals Yes
    OR Spouse, Relationships, Individuals, This Individual Is The Head Of Household equals Yes

To find constituents where the constituent is marked Head of Household:

  1. Create a constituent query
  2. Filter on:
    Relationships, Individuals, This Individual Is The Head Of Household equals No
    AND Relationships, Individuals, This Individual Is The Spouse equals Yes

OR

  1. Create a constituent query
  2. Filter on:
    Spouse, Relationships, Individuals, This Individual Is The Head Of Household equals Yes
    AND Spouse, Relationships, Individuals, This Individual Is The Spouse equals Yes

To find constituents where the spouse is marked Head of Household:

  1. Create a constituent query
  2. Filter on:
    Relationships, Individuals, This Individual Is The Head Of Household equals Yes
    AND Relationships, Individuals, This Individual Is The Spouse equals Yes

OR

  1. Create a constituent query 
  2. Filter on:
    Spouse, Relationships, Individuals, This Individual Is The Head Of Household equals No
    AND Spouse, Relationships, Individuals, This Individual Is The Spouse equals Yes
To find constituents that are Head of Household even if they do not have a Spouse:  
 
1.  Create a Constituent Query 
2.  Filter On:
(Relationships > Individuals > This Individual is The Head of Household equals No
AND Relationships > Individuals > This Individual is The Spouse equals Yes) 
OR Spouse > Spouse Information > Import ID blank

Related information: 
Getting Started with Query