Unable to render descendants in person's family tree section

[spudly]

See https://scripture-study-staging.herokuapp.com/people/46753be1-488e-4db5-9c2a-e46bfa403a6a

react_devtools_backend.js:2273 TypeError: Cannot read property 'getBoundingClientRect' of undefined
    at index.client.js:43
    at Array.flatMap (<anonymous>)
    at index.client.js:43
    at ol (index.client.js:27)
    at vu (index.client.js:27)
    at t.unstable_runWithPriority (index.client.js:35)
    at Bo (index.client.js:27)
    at mu (index.client.js:27)
    at index.client.js:27
    at D (index.client.js:35)

It is likely not rendering the <FamilyTreePerson />.

[spudly]

fixed