gramps/data/templates/detail_breadcrumb.html

{% load my_tags %}
{% filter breadcrumb %}
  {% format "/browse|Browse" %}||
  {% format "/%s/%s|%s" view args tviews %}
  {% if object.gramps_id %}
  || {% format "/%s/%s|%s [%s]" view object.handle tview object.gramps_id %}
  {% else %}
    {% if object.name %}
  || {% format "/%s/%s|%s [%s]" view object.handle tview object.name %}
    {% endif %}
  {% endif %}
{% endfilter %}